About
Blue Oath is a solo combat action-adventure game in which you play as a warrior swordfish who sets out on a journey to free a giant, cursed moray eel. Using powerful dash attacks, you can impale enemies and objects onto your beak, stack them, and throw them back as weapons or tools.
Games like Blue Oath
same kind of game, other seriesMedia
Releases
Platform
Date
June 30, 2026
Earliest full release on each platform; regional dates can differ.
PC and Steam Deck
Steam store pageMinimum
Recommended
OS
Windows 10 64-bit
Windows 10/11 64-bit
Processor
Intel Core i5-8400 / AMD Ryzen 5 2600
Intel Core i7-10700K / AMD Ryzen 7 3700X
Memory
8 GB RAM
16 GB RAM
Graphics
NVIDIA GTX 1050 Ti / AMD Radeon RX 570
NVIDIA RTX 2060 / AMD Radeon RX 6600
DirectX
Version 11
Version 12
Storage
2 GB available space
2 GB available space
Requirements and Deck status as listed on Steam, checked Oct 31, 2026.
Blue Oath achievements
8 achievements on SteamRarest
Clean Fin-ish Complete the game without taking a hit
19.8%
Imprisonment Collect all mural parts in the abysses
37.8%
The Balance Collect all mural parts in the kelp forest
38.9%
Cycle Broken Collect all mural parts in the temple
50.3%
Fulfill the Oath Free the goddess from the corruption
50.4%
Navigate the abysses Reach the great stupa
51.5%
All 8 achievements by how many players unlocked them
Sea Giant Beat the corrupted giant urchin
53.5%
Sacred Waters Dive into the temple
68%
Share of Steam players who unlocked each achievement.