Unfinished 4 games

Game	Achievements	Playtime
And Yet It Moves	14% (4 of 30)	about 1 hour
Blocks That Matter	47% (15 of 32)	about 8 hours
Canyon Capers	27% (8 of 30)	about 2 hours
Halo: Spartan Assault	16% (4 of 25)	about 2 hours