AIGM-AI Game Maker

Still downloading hundreds of megabytes just for playing a small game? Here, you'll find a collection of over 100 lightweight casual games:

Fast reaction category
Brain teaser/puzzle
Challenges for those with poor operation skills
Obsessive-Compulsive Disorder Cure Series

No need for separate installations, one app does it all
Extremely low memory usage, allowing smooth operation even on old phones
Offline mode: You can still play during commuting or flights
3-second startup, instant play, no delays