01Achievements
Every Underwater DuO achievement, ordered by how few players in the world have unlocked it.
21 of 21 entries
Become the StrongestUnlock all Training upgrades6.2%Rare
King of Shrimp—6.2%Rare
InseparableReach Wave 30 without separating6.2%Rare
Perfect CompletionUnlock all other achievements6.2%Rare
Master CollectorSelect every ability at least once6.2%Rare
ReunitedHave both the Seahorse and Sardine companions at the same time18.7%Rare
Together and ApartSeparate more than 5 times in a single run18.7%Rare
Narwhal—18.7%Rare
Orca—25%Uncommon
Beluga Whale—25%Uncommon
Wave 20Reach Wave 2031.2%Uncommon
1000 DefeatsDefeat 1000 fish31.2%Uncommon
King of Crabs—31.2%Uncommon
King of Squid—31.2%Uncommon
Wave 30Reach Wave 3031.2%Uncommon
King of Lobsters—37.5%Uncommon
King of Clownfish—37.5%Uncommon
500 DefeatsDefeat 500 fish43.7%Uncommon
King of Tuna—43.7%Uncommon
Wave 10Reach Wave 1056.2%Common
100 DefeatsDefeat 100 fish75%Common
Data from Steam — Steam Web API Terms of Use. Last updated .