Achievement Unlocked Visibility Global Unlocks
Getting Started
Complete challenge 1-1 		6.5%
Beat That Timer
Complete challenge 1-2 		5.9%
Bad For Your Health
Complete challenge 1-3 		5.4%
Contra Style
Complete challenge 1-4 		4.9%
Limited Flight
Complete challenge 1-5 		4.7%
Jungle Gauntlet
Complete challenge 2-1 		4.6%
Collapsing Path
Complete challenge 2-2 		4.6%
Don't Hit Your Head
Complete challenge 2-3 		4.5%
Time To Race
Complete challenge 2-4 		4.5%
Bridge Over The River Doom
Complete challenge 2-5 		4.5%
Fire Gauntlet
Complete challenge 3-1 		4.4%
Fire Walker
Complete challenge 3-2 		4.4%
Pushed For Time
Complete challenge 3-3 		4.4%
Rolling Around
Complete challenge 3-4 		4.3%
When Robots Attack
Complete challenge 3-5 		4.4%
Flying Gauntlet
Complete challenge 4-1 		4.4%
Platform Peril
Complete challenge 4-2 		4.3%
Grounded Flight
Complete challenge 4-3 		4.3%
Time Flies
Complete challenge 4-4 		4.3%
Bullet Hell
Complete challenge 4-5 		4.4%
Spike Gauntlet
Complete challenge 5-1 		4.2%
Spike 'N' Speed
Complete challenge 5-2 		4.2%
Death Trap
Complete challenge 5-3 		4.2%
Laser Bombardment
Complete challenge 5-4 		4.2%
The Final Challenge
Complete challenge 5-5 		4.2%
Hard As Nails
Complete stage 1 under HARDCORE mode 		4.2%
Super Hard
Complete stage 2 under HARDCORE mode 		4.1%
Hard On
Complete stage 3 under HARDCORE mode 		4.1%
Die Hard
Complete stage 4 under HARDCORE mode 		4.1%
I'm So Hard
Complete stage 5 under HARDCORE mode 		4.1%
TOTALLY HARDCORE!
Complete the game under HARDCORE mode 		4.1%
The Beginning
Complete the first stage 		9.3%
Jungle Fever
Complete the second stage. 		6.1%
Robot Cop
Complete the third stage 		5.5%
Battle Blimps
Complete the forth stage 		5.1%
Space Race
Complete the fifth stage 		4.4%
Mother Brain
Complete the final stage 		4.4%