Here is the full list of all 30 Toy Odyssey: The Lost and The Found achievements worth 1,000 gamerscore.
End the night with only the 1st room revealed 10 times.
Successfully Defend 10 times.
Fail 3 Challenges in one play through.
Open all diary pages.
Seal up the 1st Wall rift.
Kill a spider with fire.
Collect 10,000 Nuts.
Collect 1000+ Nuts in one play through.
Win the Slot machine 3 times in a round.
Open 10 Chests in one play through.
Break 300 Breakables.
Drop 100 drop-platforms.
Manually go back to base to end a night for the 1st time.
Turn on the Power Stabilizer for the 1st time.
Bet at a Slot machine for the 1st time.
Get an enemy killed by another enemy's actions.
Death by a Velociraptor 10 times.
Death by Clown 2 times.
Open all doors in one playthrough.
Turn on all lights in one play through.
Kill 30 enemies in one playthrough without taking damage.
Go 5 rooms from the base without killing any enemies.
Activate 10 Rat holes in one play through.
Remain in the air for 10 seconds or more.
Complete the game within 49 nights.
Use all four weapon types for the 1st time.
Complete full game.
Collect all blueprints.
Craft 1,000 times.
Open 30 Challenge Chests.