Here is the full list of all 30 Super Raft Boat Together achievements.
Unlock Roboto’s laser sniper.
Get 3000 lifetime kills.
Unlock Helveti’s machine gun.
Build 1000 lifetime rafts.
Play 10 runs.
Get 1000 lifetime kills.
Rescue 5 egg animals.
Do the daily.
Get 20 trinkets in a single run.
Loop the game.
Defeat the Super Kraken.
Build 200 rafts in a single run.
Lose 100 rafts in a single run.
Kill 300 enemies in a single run.
Spend $1000 in a single run.
Deliver a sailor to their destination.
Build 100 lifetime rafts.
Get 100 lifetime kills.
Do a run.
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.
Build 3000 lifetime rafts.
Play 50 runs.