Here is the full list of all 49 STEEL STRIDER achievements.
Clear the game on Easy.
Defeat the second GMR Saladin at Stage 4-5.
Raise all weapons to level 3.
Defeat the Stage 4-4 MCR.
Kill 50 enemies with the Level 3 Handgun.
Shoot down the Stage 4-1 aerial MCR.
Defeat the Stage 3 boss.
Destroy 1,000 enemies.
Destroy the Stage 3-6 MCR.
Raise all weapons to level 2.
Destroy 100 enemies using the Guided Missile Launcher.
Destroy 100 enemies using the Railgun.
Destroy 100 enemies with the Laser.
Defeat the Stage 2-9 Citadel Core.
Defeat the Stage 2-7 boss.
Defeat the Stage 2-5 MCR.
Destroy 50 crates.
Destroy 500 enemies.
Destroy 100 enemies with your Plasma Blade.
Destroy 100 enemies with the Handgun.
Defeat the Stage 2-3 MCR.
Defeat the Stage 2-2 MCR.
Defeat 25 airborne enemies using your Plasma Blade.
Defeat the GMR Saladin and clear Stage 1.
Destroy the shield of a Saladin boss.
Step on a land mine and Game Over.
Step on a land mine and survive the experience.
Defeat the Stage 1-6 boss.
Defeat the Stage 1-8 boss.
Destroy 100 enemies with the Shotgun.
Destroy 100 airborne enemies.
Destroy 100 enemies with the Assault Rifle.
Clear a stage section using only the Plasma Blade.
Clear a stage section using only the Assault Rifle.
Fall into a pit and Game Over. Better luck next time!
Defeat the Stage 1-4 giant robot boss.
Destroy 100 enemies.
Clear a boss fight without taking damage.
Clear a section without taking damage.
Clear a stage section using only the Handgun.
Defeat the Stage 1-2 boss.
Save the Trafalgar and defeat the giant ship that plows through escape pods.
Defeat the final boss and clear the game. Congratulations!
Clear the game on Normal or above.
Deliver destruction to 5,000 enemies.
Destroy 100 enemies with the Grenade Launcher.
Destroy 100 enemies with the Rocket Launcher.
Clear a stealth section without being detected.
Forget about stealth, trigger every alarm!