Omega Five - Platform: XBox 360 Unlockables: ------------ 5 credits Play for 60 minutes total. 8 credits Play for 180 minutes total. Unlimited credits Play for 300 minutes total. Play as R.A.D Successfully complete Arcade mode as Ruby. Play as Sensei Successfully complete Arcade mode as Tempest. Female system voice Successfully complete Arcade mode as R.A.D. Retro mode Successfully complete Arcade mode as Sensei. Arcade mode++ Successfully complete Arcade mode. Challenge mode Successfully complete Arcade mode. Challenge mode++ Successfully complete Arcade mode. Achievements: ------------- Accomplish the indicated achievement to get the corresponding number of Gamerscore points: Cleared Stage 1 (10 points): Clear Stage 1 in Single Player Arcade Mode. Cleared Stage 2 (10 points): Clear Stage 2 in Single Player Arcade Mode. Cleared Stage 3 (10 points): Clear Stage 3 in Single Player Arcade Mode. Cleared Stage 4 (10 points): Clear Stage 4 in Single Player Arcade Mode. Ruby Master (25 points): Complete Single Player Arcade Mode without continues using Ruby. Sensei Master (25 points): Complete Single Player Arcade Mode without continues using Sensei. Tempest Master (25 points): Complete Single Player Arcade Mode without continues using Tempest. "R.A.D." Master (25 points): Complete Single Player Arcade Mode without continues using R.A.D. 30 Second Max Bonus (15 points): Maintain the max bonus for 30 seconds or more. Don't Let Me Go (15 points): Hold onto an enemy for 10 seconds or longer with the anchor using Ruby. Untouchable (15 points): Repel 20 or more enemy bullets using Tempest. Incredible Restraint (15 points): Go 30 seconds without swinging Sensei's sword.