Achievements:ACHIEVEMENT – HOW TO UNLOCKBarren (20 points) – Destroy all mushrooms on the screen in Centipede.Entity (20 points) – Have 3 lives in Millipede.Eradicate (20 points) – Reach wave 8 without a millipede reaching the bottom in Millipede.Exterminate (20 points) – Reach wave 8 without a centipede reaching the bottom in Centipede.Lunatic (20 points) – Score 25,000 points in Millipede on Throttle Monkey mode.Maniac (20 points) – Score over 15,000 in Centipede on Throttle Monkey mode.Marauder (10 points) – Score 125,000 points in Millipede.Poison (20 points) – Destroy a spider for 1800 points in Millipede.Prowler (10 points) – Score over 41,916 to get on the high score table in Millipede.Slayer (10 points) – Score over 16,543 to beat the high score table in Centipede.Spirit (20 points) – Have 3 lives in Centipede.Stalker (10 points) – Score over 50,000 points in Centipede.