Kill everything and locate the exit. Keep doing this until you face the big boss and nail it to win the game.
Try it while being chased by dozens of murderous penguins, dodging the attacks of electric security gone berserk and from time to time ending up fighting with Pedro the penguin.
Tagap is a free full game (97 Mb) and supports Windows XP and Vista.
System requirement: 1000+ MHz processor /256 Mb RAM /132 Mb free hard disk space / OpenGL compatible video card / Keyboard and mouse. Download the game