Browser games
Should work right away
Quake
Quake II
Quake III Arena
Return to Castle Wolfenstein
Urban Terror
Kino der Toten (zombies)
Moon (zombies)
CS Surf
Skate Rust
PES 6
Simpsons Hit & Run
DOOM
GTA III
Minecraft 1.8.8
Minecraft Classic
Prince of Persia
OpenTTD
Wolfenstein 3D
Krunker
Shell Shockers
Zombs Royale
May need files from your own copy
Diablo
Half-Life
Half-Life and CS 1.6
Halo CE
Halo CE Mobile
Skate 3
GTA Vice City
Not games
ICQR Magic Tree: a voxel tree that turns into a QR code