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