| Achievement | Unlocked | Global Unlocks | |
|---|---|---|---|
|
Underdeveloped Destroy the head of the mutants' weapons development division in Stage 3. |
51 | ||
|
Space Cadet Eliminate the enemy commander in Stage 7 on EASY difficulty or above. |
27 | ||
|
Songs Will Be Sung of This Day Eliminate the enemy commander in Stage 7 on HARD difficulty or above. |
14 | ||
|
Respect My Personal Space Turn the hostile satellite into space debris in Stage 6. |
26 | ||
|
Destroy Them With Lazers Equipped with nothing but the Lazer, blow up 4 enemies in a single attack. |
12 | ||
|
MOAB End a boss encounter in 5 seconds or less while equipped with the S-Bomb. |
21 | ||
|
Up Your Arsenal On SUPER HARD difficulty, cycle through every weapon at least once without losing a life. |
7 | ||
|
Quality Over Quantity Take out the keeper of the enemy's munitions stockpile in Stage 2. |
80 | ||
|
Earth's Finest Defender Beat the game on SUPER HARD difficulty. [See comments!] |
7 | ||
|
Omnipotent Destroy 50 regular enemies in a row using the Omni-shield without firing your guns or losing a life. |
10 | ||
|
Fully Accredited Beat the game on HARD difficulty or above without using a credit. |
7 | ||
|
What We Left Behind Strike back against the mutant scurge by eliminating Visor in Stage 1. |
139 | ||
|
Standard Issue Clear any 3 stages in a row without using an upgrade or losing a life. |
11 | ||
|
Veteran Aeronaut Achieve a score of 300,000 points!! |
17 | ||
|
Earth Isn't Yours to Conquer Eliminate the enemy commander in Stage 7 on NORMAL difficulty or above. |
19 | ||
|
Rookie Pilot Achieve a score of 125,000 points! |
17 | ||
|
Giger Counter Destroy Diamonte in the depths of the biochemical plant in Stage 5. |
30 | ||
|
Orbital Assault Clear out the enemy space station in Stage 4. |
40 |