First Steps
Survive Area 1 (1P-2P)
Getting Closer
Survive Area 2 (1P-2P)
Almost There
Survive Area 3 (1P-2P)
Worth The Effort
Survive Area 4 (1P-2P)
Take This, You'll Need It
Gain an extra life by scoring 50k points (P1)
Better Take Two
Gain another extra life by scoring 100k points (P1)
A Good Start
Score 250k points (P1)
First Tier Action Hero
Score 500k points (P1)
Did You Think Cheating Was Easy?
Activate the area select mode (while active pauses other achievements)
S Is For Speed
Pick up Firing Speed Upgrade (P1)
L Means Longer Range
Pick up Longer Firing Range Upgrade (P1)
Moar Power!
Pick up Firepower Upgrade (P1)
B Longs To You
Pick up Grenade Blast Upgrade (P1)
Shotgun!
Pick up Shotgun Blast Upgrade (P1)
I Heart This
Pick up a Heart to keep your upgrades after dying once (P1)
Andale!
Pick up Super Speed Upgrade (P1)
Stabbing You With My Bowie
Pick up the Knife Upgrade to kill enemies on touch (P1)
H Is For Hydrogen
Pick up an H canister and get 200 fuel (P1)
K Is For Kill
Pick up a K to kill all enemies on screen
Fully Loaded
Pick up a Golden Heart or aquire the best upgrades the hard way (P1)
A Door Opened
Find Princess Athena in Area 2
B Door Opened
Find Princess Athena in Area 3
Tank You
Drive a tank (P1)
Pink Thunder
Fly a helicopter (P1)
Tanks!
Finish Area 1 in a tank (P1)
Tanks Again!
Finish Area 2 in a tank (P1)
Gimme! Gimme! Gimme!
Won't somebody help and chase the shadows away? (P1)