Here is the full list of all 36 Max: The Curse of Brotherhood achievements worth 1,000 gamerscore.
Huh, time really DOES slow down when you're in danger.
Killed a Bomber with his own bomb.
You made 5 critters explode and survived it. Your clothes might need a rinse though.
Up you go.
Time Marches On (Rang a bell.)
You made it safely past the Stone Pillars of Black Rock Canyon.
You destroyed the first 5 of Mustacho's Evil Eyes. That'll teach him.
You used the Magic Marker 25 times.
You found the first piece of the lost Amulet.
Recover 6 pieces of the lost Amulet.
Recover 12 pieces of the lost Amulet.
Recover all the pieces of the lost Amulet.
Destroy 25 of Mustacho's Evil Eyes.
Destroy 50 of Mustacho's Evil Eyes.
Destroy all of Mustacho's Evil Eyes.
Draw 200 earth pillars.
Draw 200 branches.
Draw 200 vines.
Draw 200 water streams.
Draw 200 fireballs.
Draw many vines and branches.
Kill two enemies with one shot.
Light 25 of your enemies on fire.
Reach the Old Lady in under 5 minutes.
Solve the last puzzle in Sea of Sand by only creating 3 Earth Pillars.
Ride the Spikester for at least 10 seconds.
Explore the Dark Caves.
Ride a slide to safety.
Say goodbye to an old friend.
Find your brother.
Rescue your brother without killing him.
Save Felix.
Defeat Mustacho without dying.
Don't die in Death By Lava.
Complete Sliding Escape without dying.
Complete a level without dying.