0rca

In 0rca the player controls a sort of orca. The goal is to fight through over 60 levels, beat bosses and save small kidnapped beings known as the children. The orca may equip two weapons at once, which can be upgraded during the game. The player is awarded points depending on how many and how fast the enemies are destroyed. At the end of each level the players performance is ranked as S, A or B getting rank S or A in every level in the current world unlocks a hidden level.