Nice idea, I'll look into it a bit. But one important thing is for the game to run well on the mobile web, so I don't want to use a feature unless it works well on desktop, mobile phones, tablets...
Here are the cheats in case you want to cheat:
goodbyesun - Lights Out
astrosaur - Moon Gravity
leapinliz - Super Jump
smokey - Meteor Storm
totinos - Robot Hat
goof balls - Boulders become balloons
explore - Goodbye Doom
calcium - Super Strength
dino racer - Top Speed
 "Walkinator"){kind=icon}
 "A Duck Has An Adventure"){kind=icon}
 "Snotput"){kind=icon}
 "Free Rider 2"){kind=icon}
 "Flash Tone-tuner"){kind=icon}
 "Super Puzzle Platformer"){kind=icon}
 "This is NOT Tetris"){kind=icon}
 "Qoosh"){kind=icon}
 "Vector Runner Remix"){kind=icon}
 "Dino Run"){kind=icon}
 "Reimagine: The Game"){kind=icon}
 "A Complete Rip-Off of This is The Only Level (To be Changed)"){kind=icon}
 "Katwalk"){kind=icon}
 "Everybody Edits"){kind=icon}
 "Pwong 2"){kind=icon}
 "This is the Only Level"){kind=icon}
 "This is Not the Only Level"){kind=icon}
 "This is the only level - Pixel Edition"){kind=icon}
Nice idea, I'll look into it a bit. But one important thing is for the game to run well on the mobile web, so I don't want to use a feature unless it works well on desktop, mobile phones, tablets...