No missable achievements (plus 39 unknown)
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Get a graphics rating of 90% or more.
Develop an arcade game.
Show off your games at the "Mad Games Convention".
Develop an engine.
Develop a game with a good genre combination.
Develop a role-playing game.
Get a sound rating of 90% or more.
Develop the worst game of the year.
Get a controls rating of 90% or more.
Produce and sell a game.
Sell at least 1 million units of a game.
Develop a game for four platforms.
Receive the award "Game of the Year".
Become a developer of the year.
Create a game for a publisher.
Develop your own game console.
Develop a massively multiplayer online Game.
Develop a sports game.
Develop a first-person shooter.
Develop a strategy game.
Have at least 1,000,000 fans.
Buy the largest building.
Create and sell a budget game.
Hire at least 100 employees.
Sell at least 10 million units of a game.
Develop a game with a rating of at least 95%.
Develop a game that sets a new trend.
Sell at least 50 million units of a single game console.
Develop an interactive movie.
Create and sell a game bundle.
Publish a game that follows a trend. (Difficulty: Hard)
Develop a puzzle game. (Difficulty: Hard)
Buy out all developers.
Sell at least 30 million units of a game.
Develop a game with a rating of 100%.
Hire at least 50 employees. (Difficulty: Hard)
Buy out one developer. (Difficulty: Hard)
Create an engine with all features. (Difficulty: Hard)
Have more than 1 billion dollars. (Difficulty: Legendary)