For questions requesting reviews of game development code.
For professional game development assistance, consult Game Development SE.
Some tags on Code Review for specific types of games include:
- adventure-game
- chess
- connect-four
- game-of-life
- hangman
- number-guessing-game
- playing-cards
- rock-paper-scissors
- simon-says
- quiz
- sudoku
- tic-tac-toe
Code Review also has occasional community-challenge events, some of which involve creating small games for a Code Review question.