| icon | info | RA score |
|---|---|---|
 | That Old Classic Enter the Konami Code on the title screen | 0points |
 | Off to the Tropics Clear Stage 1: Jungle | 5points |
 | Commencing Infiltration Clear Stage 2: Base #1 | 5points |
 | Salmon with a Spread Gun Clear Stage 3: Waterfall | 5points |
 | In Your Base, Killing Your Dudes Clear Stage 4: Base #2 | 5points |
 | Siberian Warfare Clear Stage 5: Snow Field | 5points |
 | Wasting Energy Clear Stage 6: Energy Zone | 5points |
 | Minecart Mayhem Clear Stage 7: Hangar | 5points |
 | The Fall of Red Falcon Clear Stage 8: Alien's Lair and beat the game | 25points |
 | Private Peashooter Beat the game without collecting any weapon powerups or using the Konami Code | 25points |
 | Consider Yourself a Hero! Beat the game without using the Konami Code | 25points |
 | Medals of Honor Beat the game without dying more than 3 times or using the Konami Code | 50points |
 | Base #1 Challenge Defeat the Stage 2 boss without damaging any turrets or using the Konami Code | 10points |
 | Energy Zone Cease-Fire Reach the boss in Stage 6 without shooting or using the Konami Code | 10points |
 | Jungle Challenge Beat Stage 1 without pressing left or using the Konami Code | 10points |
 | Base #2 Challenge Enter and clear Stage 4 using only the Flame | 10points |
 | Hangin' Around Crouch on top of one of the spiked walls in Stage 7 | 2points |
 | Waterfall Challenge Reach the Stage 3 boss without pressing Up, Down, or using the Konami Code | 10points |
 | Snow Field Challenge Collect every item in Stage 5 without dying | 10points |
 | Hangar Challenge Enter and clear Stage 7 using only the Laser | 10points |
 | Die-pass Operation Defeat the final boss without damaging the aliens or their spawners | 10points |
 | Fried Commando Get zapped by the barrier in Stages 2 or 4 | 1points |
 | Biggest Bounty Score 750,000 points without using the Konami Code | 10points |
 | Rookie Numbers Beat the default high score of 20,000 points without using the Konami Code | 5points |
 | Hydrophobia Clear Stage 1 without falling into the water | 5points |
 | Anti-Turretism I Destroy every turret in Stage 2 | 5points |
 | You Ever Dance with the Giant? Move around and avoid the Stage 6 boss without shooting | 10points |
 | Oculus Drift Defeat the Stage 2 boss without destroying any projectiles, turrets, or using the Konami Code | 10points |
 | Anti-Turretism II Destroy every turret in Stage 4 | 5points |
 | Red Falcon's Revenge Beat the game's second loop | 25points |
 | Laser-Precise Lockpicking Defeat the Stage 1 boss using the Laser without jumping or shooting diagonally | 10points |
 | Walking Tall Beat the game without crouching - only allowed in Stage 6 to drop through the platforms | 50points |
 | Jungle Cease-Fire Reach the boss in Stage 1 without shooting or dying | 10points |
 | Waterfall Cease-Fire Reach the boss in Stage 3 without shooting, dying, or using the Konami Code | 25points |
 | Energy Zone Challenge Kill 10 Gunners in Stage 6 without damaging any other enemies or using the Konami Code | 25points |
 | I Have Arms, and I Must Scream Defeat the Stage 3 boss without damaging its arms, jumping, or using the Konami Code | 25points |
 | Phantom Penance Defeat the Stage 4 boss without destroying any of its projectiles or its turret | 25points |
 | Unidentified Fighting Object Let the Stage 5 boss teleport 7 times without destroying any of its projectiles | 10points |
 | Enemy Behind the Gates Defeat the Stage 7 boss while staying on the left edge of the screen and not destroying its mortars | 25points |
 | Alien's Lair Challenge Defeat the Stage 8 miniboss without shooting diagonally | 10points |
