From AC facebook.
Game Studio levels:
level 1 - generates 90 coins every 4 hours.
Requires: Coding Handbook, Drawing Tablet, Board Game, Vending Machine.
level 2 - generates 95 coins every 4 hours.
Requires: Cookie x2, Vending Machine x2, Docking Station x2, Beanbag x2.
level 3 - generates 110 coins every 4 hours.
Requires: Game Console x6, Microwave Oven x6, Gaming Chair x6, Access Card x6.
level 4 - generates 110 coins every 4 hours.
Requires: Game Console x6, Microwave Oven x6, Gaming Chair x6, Access Card x6.
level 5 - generates 120 coins every 4 hours.
Requires: Drawing Tablet x8, Gaming Laptop x8, Ergonomic Table x8, Surge Protector x8.
level 6 - generates 130 coins every 4 hours and increases coins output of commercial buildings within 1 tile by 1%.
Requires: Game Console x10, Microwave Oven x10, Gaming Chair x10, Access Card x10.
level 7 - generates 140 coins every 4 hours and increases coins output of commercial buildings within 1 tile by 2%.
Requires: Drawing Tablet x12, Gaming Laptop x12, Ergonomic Table x12, Surge Protector x12.
level 8 - generates 160 coins every 4 hours and increases coins output of commercial buildings within 2 tiles by 4%.
Requires: Cookie x14, Vending Machine x14, Docking Station x14, Coding Handbook x14.
level 9 - generates 180 coins every 4 hours and increases coins output of commercial buildings within 3 tiles by 6%.
Requires: Board Game x16, Comic Book x16, Beanbag x16, Game Cartridge x16.
level 10 - generates 200 coins every 4 hours and increases coins output of commercial buildings within 5 tiles by 10%.
Requires: Motion Capture Glove x20, 3D Camera x20, Render Farm x20, Humidifier x20.
A little bug in your list!
level 3 - generates 100 coins and requires Comic Book 4x, Game Cartridge 4x, Gaming Chair 4x and Coding Handbook 4x