Teaching game design to people who have played a thousand games and made none.
This is the part of the subject that is not in the engine documentation. What students get wrong, what order to teach things in, how to grade something that is played rather than read, and how to run a playtest in a room with thirty teenagers in it without losing the room. Written from how games actually get made, not from a syllabus.
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What to teach, in what order, and why that order
The common mistake is starting with the engine, because the engine is the thing that looks like the subject. Students who start in an engine learn to assemble, and then spend two years being unable to say why anything they assembled is any good. Design first, tools second, and the tools land better because there is now something to build.
Play something badly on purpose
Before any theory, make them play a deliberately broken game for two minutes. A dice game with no decisions works. They need the feeling of a dead loop in their hands before the words mean anything.
Why first: every term after this you will say the loop is the game. That sentence is abstract until they have felt a loop fail.
Core loops
The verb, the consequence, the reason to repeat. Strip existing games down to three lines. This is the backbone and everything later hangs off it.
Why second: it is the only concept that applies to every single thing they will make, including the ones that are not video games.
Paper prototyping
Before any software. Ten minute builds that answer one question. They will resist this and the resistance is worth absorbing once.
Why here: it gives them a way to test an idea that does not depend on skills they do not have yet. It also removes the excuse that they cannot start until they can code.
Playtesting
How to run one and how to read one. Silence, observation, what they expected rather than what they want.
Why before the engine: if they learn to test on paper, they will test their builds. If they learn to build first, testing becomes a thing they do at the end, which is to say never.
Scope control
Hours, not weeks. The cut list. The protected feature. Do this before the big project starts, not in the middle of it.
Why here: every student is about to propose something four times too large. Teaching this after they have fallen in love with the oversized idea is much harder.
First build in an engine
Empty project to something that moves. Six words: scene, object, component, script, run, stop. Everything else gets looked up when needed.
Why now: they finally have a design worth implementing, and a reason to care about the tool rather than the tool being the point.
Level design and game feel, together
Space teaches the player, timing makes the action live. Both are cheap to change early and brutal to retrofit.
Why paired: students treat feel as polish and polish as optional. Teaching it next to level design frames both as structure.
Systems and balance
Dominant strategies, feedback loops, the sentence that justifies each option. Needs a working thing to be applied to, which is why it is late.
Why late: balance is meaningless without something to balance. Taught early it becomes a maths lesson they will not transfer.
Finishing
Definition of done, the stranger test, bug triage. Two to three weeks before the deadline, not in the last week.
Why not last: if you teach finishing in the final week, you have taught it as a panic. Taught with three weeks left, it is a plan.
If you only have a term. Loop, paper prototype, playtest, scope, finish. Drop the engine entirely and run the whole thing on paper and in Scratch or similar. Students will learn more design in ten weeks of paper than in ten weeks of fighting an installation, and the ones who are going to go further will install the engine at home anyway.
What students actually believe, and what to do about it
These are not gaps in knowledge, they are working theories that have served them well as players and serve them badly as makers. Arguing with them does not work. Putting them in a situation where the theory visibly fails does.
The idea is the hard part.
Ideas are the cheapest thing in the room. Everybody has twenty. The hard part is choosing one, cutting it down, and finishing it when it has stopped being exciting, which happens around week three for everyone including professionals.
The moveAsk the class for ten game ideas in five minutes. You will get them easily. Then ask who wants to spend six weeks on idea number four. The silence is the lesson and it only takes six minutes.
It will be fun once the graphics are done.
If the loop is dead, art makes it a prettier dead thing. Studios build with grey boxes for months precisely so they cannot lie to themselves about this.
The moveShow two versions of the same simple mechanic, one with good art and bad timing and one with programmer art and good timing. Let them play both. Nobody argues after that.
More content means a better game.
Twenty weapons that behave identically is one weapon with twenty names. Depth comes from the player using the same thing differently in different situations, which is cheaper to build and better to play.
The moveTake their feature list and ask, for each item, what decision it gives the player that they did not already have. About half the list will not survive the question.
Hard means more enemies, or more health.
That is not difficulty, it is duration. Real difficulty asks more of the player's judgement, not more of their patience.
The moveAsk them to make a level harder without adding anything. Remove a tool, narrow a space, add a time limit, combine two things they already know. It is a five minute exercise and it changes how they talk about difficulty for the rest of the year.
Playtesting means asking people if they liked it.
Players are reliable reporters of confusion and unreliable prescribers of fixes. The useful data is where they hesitated, what they tried first, and what they expected to happen.
The moveRun one test at the front where you stay silent for ninety seconds. Then ask the class what the tester said versus what the tester did. The gap does the teaching.
Cutting a feature means I failed.
Every game they have ever loved is the survivor of a long list of cuts, made by people who were paid to make them. Finishing something small teaches more than almost finishing something large, and it is also the only version anyone else will ever see.
The moveMake cutting public and routine. A weekly two minute round where everyone names one thing they cut. After three weeks it stops feeling like defeat and starts feeling like work.
My game is for everyone.
Everyone is not an audience, it is a way of avoiding the decision. Games that travel are specific first. The exclusion is the useful half of the choice.
The moveMake them name one real person with an age, a place and twenty minutes. Then ask them to answer three open design decisions as that person. The answers change immediately.
Good designers get it right first time.
Nobody gets it right first time. The difference between a good designer and a beginner is how fast they find out they were wrong and how cheaply they can change course.
The moveShow your own work failing. Build something badly in front of them, test it, and change it. Watching an adult be wrong on purpose is worth more than any amount of telling them it is normal.
Story is the part that makes it meaningful.
Story around the game is a wrapper. Story through the game, where the thing the player does carries the meaning, is the part that only this medium can do, and it is almost always smaller and quieter than they expect.
The moveAsk what the player does, not what they are told. Then ask what it would mean if the game let them refuse. The best answers in a term usually come out of that second question.
I cannot design because I cannot code or draw.
Design is deciding what should exist and why. Index cards and a die are a complete design toolkit, and some of the best designers working are poor programmers and worse artists.
The moveMake the first three weeks entirely paper, and mark them properly. A student who gets a strong mark for a paper game stops believing this one on their own.
Assessing work that is played rather than read
Most rubrics used for game work are essay rubrics with the words changed. They reward documentation, because documentation is what the rubric knows how to read, and students learn within about two weeks to write well about a game they did not finish. The fix is not to stop reading the documentation. It is to mark the thing that happened, not only the thing that was handed in.
What goes wrong
Marking the build as a static artefact, so the student who polished one screen beats the student who made something that plays.
Grading effort, which is unmeasurable and rewards the student who tells you they worked hard.
Grading art quality under a different name, which quietly turns a design course into an art course.
Rewarding a long design document, which is the easiest thing in the subject to produce without making anything.
Opening it once, on your machine, on the night you mark it, and judging it on whether it ran.
What works instead
Play it for a fixed time, five minutes, in front of them if you can. Mark what you could do, not what you were told you could do.
Mark the change, not the state. One documented thing they changed because of a playtest is worth more evidence than ten pages of intent.
Ask one unprepared question out loud. Two minutes at their desk. You will know almost immediately whether the decisions are theirs.
Mark the cut list. What they removed and why tells you more about their judgement than what they kept.
Separate craft from design in the rubric, and weight them on purpose rather than by accident.
The two minute viva, which is the single highest value thing on this page
Two minutes per student, at their desk, while the rest of the class works. One question, not prepared, about a decision they made. "Why does the player lose the block when they push it?" Or "what did you try before this?" You are not interrogating anybody and you are not looking for a confession. You are finding out whether the thinking is theirs, and you will know inside thirty seconds without ever having to accuse anyone of anything.
At thirty students that is an hour, which is less time than marking thirty documents and produces better evidence. It also works as an assessment in its own right, it is close to impossible to outsource, and students who have done it once prepare differently for everything afterwards.
On marking group work. Decide before the project starts what happens when one student carries the group, and write it on the task sheet. The version that works: every member must be able to explain a part they did not personally build. It is fair, it is checkable in the two minute viva, and it makes the strong student teach rather than absorb, which is better for them too.
Rubric builder writes rubrics on these lines, with criteria for iteration and scope rather than for presentation. Assignment triage will tell you how exposed a given task is before you set it.
Running a playtest as a lesson
A playtest lesson fails in predictable ways: designers rescue their testers, testers are polite to their friends, and the whole thing collapses into opinions in the last ten minutes. All three are solvable with structure set up before anyone plays anything.
The shape that holds, in a single period
0 to 5
Demonstrate the silence. You test one thing at the front and say nothing for ninety seconds, no matter what happens. The class watches you not help. This is the part that makes the rule enforceable later, because they have seen you do it.
5 to 9
Write the question. Every designer writes one question on a slip and does not show it. Walk the room and narrow the ones that are too big. "Is it fun" becomes "can they find the exit without help".
9 to 13
Assign three roles. Designer, tester, observer. The observer's job is to record what the tester does and to stop the designer from speaking. Giving the policing job to a peer works far better than you patrolling.
13 to 21
Round one. Four minutes of play, then one minute for the designer to write what they saw. Keep the time tight and call it out loud.
21 to 29
Round two, roles rotate. New tester, ideally someone who is not a close friend of the designer.
29 to 38
Share the pause, not the opinion. Each group reports one moment where their tester hesitated and what they think the tester expected. Ban the words liked and disliked out loud, and enforce it once, visibly.
38 to 45
One change each, written down. Everyone writes the single change they are making and why. If they are making no change, they write why not, which is a legitimate answer and worth saying so.
The three rules worth writing on the board
One. The designer does not speak. Every question the tester asks gets written down, not answered. The questions are the data.
Two. Record what they did, never what you thought of it. Where they paused, what they repeated, what they ignored.
Three. One person doing something is a person. Two people doing the same thing is a pattern. Do not rebuild anything for one tester.
When there is nothing built yet
Run it anyway on paper. A level sketch can be tested by having someone trace the route with a finger and say out loud what they think each room is teaching them. A rules sheet can be tested by handing it over and watching how far they get before they ask a question. Both produce real findings and neither requires a single line of code, which also means the lesson survives a room with no working machines.
Classroom reality
The student who wants to make an MMO
Do not say no and do not say it is too big, because both read as a judgement about them. Ask them to build the smallest piece of it that works on its own: one room, two players, one interaction. Frame it as the first slice of the real thing rather than as a consolation prize. Most of them discover for themselves, somewhere in week two, how much work one room is, and that discovery is worth more than any warning you could have given.
The student who only wants to make art
Let them, and then mark the design. Give them a brief where the art has to carry a mechanic: a level where colour tells the player what is dangerous, or a character whose silhouette tells you what they can do. The art stays and the design thinking arrives through it. Fighting this head on usually loses you the student.
The student who finishes in twenty minutes
They almost never finished, they stopped. Have a constraint ready rather than more work: do it again with one fewer tool, or make the same thing feel heavy instead of light, or make the hardest version first. Adding breadth rewards speed. Adding constraint rewards thinking, and it costs you nothing to prepare because the constraint is the same one every time.
The room with no working machines
Roughly a third of this subject is better on paper anyway. Loops, systems, balance, level structure, playtesting and scope all work with index cards. If the machines are unreliable, plan the term so the engine work sits in a block you can move, rather than spreading it through every week where one failure breaks the sequence.
Mixed ability, which is every class
Game work handles this better than most subjects because the same brief absorbs very different levels of ambition. One brief, three scaffolds: supply the mechanic for the ones who need a start, supply the constraint for the ones who need a ceiling, and leave the middle to choose. The thing to avoid is three different tasks, because then you cannot run a shared share stage and you lose the part of the lesson where they learn from each other.
You have never made a game yourself
That is fine and you should say so once, out loud, early. Then make something small in front of them and let it go badly. You will teach more about iteration in that twenty minutes than in a term of explaining it, and the class relationship it buys you is worth more than the expertise you were worried about not having. The subject is unusually forgiving about this because the students can see whether the thing works, which means you are not the only authority in the room.
Where AI fits in this subject, honestly
Game development is one of the places where generative tools are genuinely useful to a beginner and genuinely corrosive to learning, in different parts of the same project. Treating it as one question gets you a policy nobody follows.
Where it actually helps
Placeholder art and sound so the loop can be tested this week instead of in three weeks.
Explaining an error message, which is a lookup and a reasonable one.
Getting unstuck on syntax when the design decision is already made.
Generating ten variations of a name or a palette to pick from, where picking is the skill being used.
Rubber ducking a design problem out loud, as long as the student is the one deciding.
Where it quietly removes the lesson
Writing the design document, which is where the thinking is supposed to happen.
Deciding the core loop, because then there is nothing left to assess.
Producing the playtest findings, which is inventing evidence and should be named as that.
Writing the reflection, which turns the most useful exercise in the course into a formality.
Generating the whole first build, which skips the error reading that the rest of the year depends on.
The policy that survives contact with a class
Per task, not per course. A blanket ban is unenforceable and everybody in the room knows it, which teaches students that your rules are decorative and does more damage than the tool does. Name the allowed use for each task in one line, and make them show it: paste the prompts, note what the model got wrong, say what you changed. That turns the tool into something you can assess rather than something you are pretending is not there.
The structural answer in this subject is easier than in most, because the work is already anchored to things a model cannot reach. A playtest that happened in your room on Tuesday. A design decision defended out loud in two minutes. A level built around a real place the student has walked through. Game design is unusually resistant to outsourcing if you assess the process rather than the artefact, and the process is the part you wanted to teach anyway.
Assignment triage will score any specific task and write the policy line for it.
Where this comes from
This is practice, not research. It comes from how games get made commercially and from what happens when that is put in front of a class, and it is opinionated on purpose because a guide that hedges every sentence is no use at eight in the morning. None of it is a study and none of it should be cited as one. Where it is wrong, it will be wrong in a way your room will make obvious quickly, and your room is the better authority. If something here is flatly wrong, say so to Rising Tide and it gets changed.