Here is the full list of all 36 Teenage Mutant Ninja Turtles achievements worth 1,000 gamerscore.
Finish the first level.
Defeat the Kraang Tank.
Defeat Fishface.
Beat the Mega Mouser!
Defeat Baxter Stockman.
Clear out the Shellraiser.
Defeat Dogpound.
Clear out the Kraang Warehouse.
Defeat Justin the Supermutant!
Clear out the Fortune Cookie Factory!
Defeat Shredder!
Find 50% of the Mutagen Canisters!
Find 100% of the Mutagen Canisters!
Find your first Secret!
Discover 50% of the secrets!
Discover 100% of the secrets!
Buy all combo attacks for Leo.
Upgrade Leo to the max!
Buy all combo attacks for Donnie.
Upgrade Donnie to the max!
Buy all combo attacks for Raph.
Upgrade Raph to the max!
Buy all combo attacks for Mikey.
Upgrade Mikey to the max!
Reach wave 10 in Survival Mode!
Beat wave 35 in Survival Mode!
Complete Environment 1 in Time Attack!
Complete Environment 2 in Time Attack!
Complete Environment 3 in Time Attack!
Complete Environment 4 in Time Attack!
Complete Environment 5 in Time Attack!
Throw 10 enemies at the screen.
Trap 10 enemies in containers!
Destroy 10 objects by thrown enemies!
Have 10,000 Energy Shards available to spend.
Destroy 100 objects.