Planet Birp
Shoot those aliens up and get back to Earth in Planet Birp flash game!
You are on Planet Birp and you need to shoot up those aliens real good. With achievements to obtain and upgrades to unlock, this is a great and entertaining shooter flash game.
Tags : Planet Birp, flash game, free, online, shmup, sci fi, alien
Posted on 2015-02-06 [Fri] 20:17 with 3381 hits