Guided resource · Programming

Game Programming Patterns

Bob Nystrom's complete free-to-read web book on organising game code with practical patterns and trade-offs.

Level
Level 3 · HE
Useful for
Learn it · Teach it
Time
30 min
Original resource

Game Programming Patterns · Bob Nystrom · Game Programming Patterns

Open original resource ↗

Link only. Checked 9 August 2026.

Before you start

Choose a chapter that matches a real code smell in a project. This is not a beginner programming sequence and the chapters should not be assigned simply because their names sound important.

Key things to watch for

  • The problem each pattern is trying to contain
  • The costs and limitations the author states
  • Which parts of the example are general and which are implementation detail
  • Signals that the simpler solution is still good enough

Don’t worry about this yet

Learners do not need to memorise pattern names or rebuild their whole project after one chapter.

Try this afterwards

Find one repeated or tangled responsibility in a small game and sketch two possible structures before editing the code.

Teaching idea

Show a deliberately over-engineered solution beside a direct one and ask where the pattern begins to earn its extra structure.

Next step

Use the Blueprint debugging routine or a small code review to identify a real problem worth restructuring.

Rights note
Curricly links to this resource and does not mirror it. No reuse licence is claimed.

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