Here is the full list of all 22 Along Together achievements.
Hit 20 targets with the slingshot.
Bring Rishu home.
Find every treasure in the game.
Find all treasures in the Caves.
Find all treasures in the Junkyard.
Reach the end of the Caves.
See a shooting star.
Play with every treasure at least once.
Crush 5 cars in the junkyard.
Pet Rishu.
Find all treasures in the Forest.
Reach the end of the Forest.
Find 7 treasures.
Work with Rishu to cross the bridge in Level 2-1.
Make a stalactite splash down in the water.
Don't leave the kid hanging.
Complete Level 1-2 without shooting any birds.
Knock down all the apples in 1-3.
Find a treasure.
Score 5 points on the handheld game.
Score 20 points on the handheld game.
Score 40 points on the handheld game.