Best apps for Ipod touch?

i just got a new Ipod touch and i was wondering about some games that i should download I'm a 13 year old guy. i already have archers, backgrounds, bump, cube runner, deer hunter, doodle buddy, falling , geared, google earth, gun app, missiles, ouch!, pac man, paper toss, parachute panic, pocket god, rag doll blaster, sheep launcher, skype, tap revenge 2, text plus, and unblock me. i only have 2 cents in my itunes so only free games please thanks