Amagon

4203 pts

Collect more than 420 bullets

6005 pts

Collect more than 600 bullets

99910 pts

Collect the maximum amount of ammo

Mega Good5 pts

Collect 3 Megagon power-ups

Mega Great10 pts

Collect 5 Megagon power-ups

Lucky Seven25 pts

Have seven lives

True Navy Marine2 pts

Defeat 60 enemies on a single stage

So Many Critters!5 pts

Defeat 100 enemies on a single stage

Like Rambo10 pts

Defeat 140 enemies on a single stage

Full Power1 pts

Score 70,000 points

Ranger5 pts

Score 200,000 points

Survivor10 pts

Score 450,000 points

Beast Tamer25 pts

Score 700,000 points

Contra Style25 pts

Finish a level without becoming Megagon

Bare Knuckles10 pts

Finish a level without using Megawave.

Survive the Plains5 pts

Complete Zone 1

Survive the Jungle5 pts

Complete Zone 2

Survive the River10 pts

Complete Zone 3

Survive the Rainforest10 pts

Complete Zone 4

Survive the Rocky Mountains25 pts

Complete Zone 5

Survive the Beach25 pts

Complete Zone 6

Hear Me Rawr!5 pts

Defeat the lion man without sustaining a critical hit

Lion Sphinx10 pts

Defeat the lion head without sustaining a critical hit

A Day at the Zoo5 pts

Defeat the elephant man without sustaining a critical hit

Haunted Tree10 pts

Defeat the devil tree without sustaining a critical hit

Don't feed the Gators!5 pts

Defeat the alligator man without sustaining a critical hit

Hungry Hippo10 pts

Defeat the hippo demon without sustaining a critical hit

Pet Cemetery5 pts

Defeat the demon head without sustaining a critical hit

Stalfos10 pts

Defeat the skeleton without losing more than 1 Megagon bar

Jurassic Park10 pts

Defeat the dinosaurs without losing more than 1 Megagon bar

Watch the Horn!25 pts

Defeat the Megasaur without losing more than 1 Megagon bar

Close Encounters10 pts

Defeat the UFO without losing more than 1 Megagon bar

Flatwood Threat25 pts

Defeat the alien without losing more than 1 Megagon bar

Ahoy!50 pts

Finish the game

When All Else Fails...1 pts

Use your gun as a melee weapon