7 Raven Studio is a game company, founded in 2005 in Thailand. It's an official Nintendo developer. It developed over 10 games for Gameboy Advance, Nintendo DS and Nintendo 3DS. Lately is developing for Samsung, Android, Apple, Amazon and is now working on a game for PSN Sony.
Smash ghosts is a 2d Whack a mole-like game for mobile, that takes place in an infested castle. Between nightmare you have to banish a ghost infestation...