Games like Alien Invaders from the Planet Plorth

Games like Alien Invaders from the Planet Plorth include Timberman, Witch It, Dead Bits, Gensokyo Night Festival, and One Finger Death Punch 2. We matched them by the tags players give Alien Invaders from the Planet Plorth on Steam (Action, Indie, and Casual): closest matches first, and among equally close ones the better-known games.