Here is the full list of all 30 Super Raft Boat Together achievements.
Play 10 runs.
Do the daily.
Get 1000 lifetime kills.
Build 1000 lifetime rafts.
Kill 300 enemies in a single run.
Unlock Roboto’s laser sniper.
Build 200 rafts in a single run.
Rescue 5 egg animals.
Get 20 trinkets in a single run.
Deliver a sailor to their destination.
Loop the game.
Defeat the Super Kraken.
Spend $1000 in a single run.
Lose 100 rafts in a single run.
Get 100 lifetime kills.
Build 100 lifetime rafts.
Do a run.
Unlock Helveti’s machine gun.
Unlock Chauncy’s slugger.
Unlock Beta’s rocket launcher.
Unlock Helveti’s alternate costume.
Unlock Chauncy’s alternate costume.
Unlock Roboto's alternate costume.
Unlock Beta's alternate costume.
Loop twice in a single run.
Loop three times in a single run.
Finish Clear Skies without losing a raft and without taking damage.
Get 3000 lifetime kills.
Build 3000 lifetime rafts.
Play 50 runs.