What it likely sold — estimate, stated as a range on purpose
Lifetime units: ~32.8k
(P10–P90: 13.1k – 72.1k)
Gross revenue: ~$268k
(P10–P90: $107k – $590k)
Estimate, method v1.0 — before Steam's ~30% share, refunds and VAT. The band approximates where about 8 in 10 comparable games land in published studies; some sit outside it. Our own hit rate goes on the accuracy ledger once measured. How we estimate
Estimates are statistical inferences from public data. They are not sourced from Valve or the developer and may deviate materially from actual results. Do not rely on them for investment or contractual decisions. As of Oct 1, 2026.
Player voice — measured shares of Steam thumbs, never a model
Gameplay & mechanics62% positive · 69 mentions
“Ocean Keeper taught me I'm terrible at: ✓ Time management ✓ Resource prioritization ✓ Combat positioning ✓ Learning from mistakes ✓ Stopping after "one more run" Perfect game 👍”
Recommended · Steam review · Aug 2025 · 5 h played · Report / request removalContent & longevity56% positive · 50 mentions
“So it's obviously a Action Roguelike it's easy to learn and easy to understand what makes the gameplay loop addicting. You're in a mech that's highly customizable, shooting giant monsters underwater with a huge arsenal of weapons to…”
Recommended · Steam review · Aug 2025 · 2 h played · Report / request removalStory & writing50% positive · 48 mentions
“Fun quick rogue/miner similar to Wallworld and Domekeeper but underwater with mechs, this was 100% bug free for me with a complete run through of the game so devs = awesome. Story is pretty short but does the job, and the light puzzle…”
Recommended · Steam review · Mar 2026 · 15 h played · Report / request removalVisuals & audio73% positive · 41 mentions
“Wall World but with top-down horde based survival waves between digs. Both aspects are pretty decent, though the digging could have more options and deeper progression to be made more interesting. The game is interesting and easy enough to…”
Recommended · Steam review · Jul 2025 · 7 h played · Report / request removalDifficulty & balance56% positive · 36 mentions
“Went in expecting casual mining game. Got souls-like difficulty with cute graphics. Died more than in Dark Souls. Raged more than in Cuphead. Loved every second. Ocean Keeper doesn't hold your hand. It drowns you with it. 12/10 would…”
Recommended · Steam review · Aug 2025 · 5 h played · Report / request removalControls & UI48% positive · 23 mentions
“This one's an odd bird. It's got its warts and odd decisions, more than a few, but it also has some genuinely good ideas sprinkled in. In all, I enjoyed my time so I'll call it a recommend. It calls itself Dome Survival, but there is no…”
Recommended · Steam review · Oct 2025 · 14 h played · Report / request removalPrice & value68% positive · 22 mentions
“Fun game that will keep you entertained for an afternoon. Gameplay is similar to Dome Keeper and Wall World but a lot shorter and action packed. I 100% it in 3 hours, there's more meta upgrades I could grind for but I feel like I've seen…”
Recommended · Steam review · Jul 2025 · 3 h played · Report / request removalPerformance & stability23% positive · 22 mentions
“Fun quick rogue/miner similar to Wallworld and Domekeeper but underwater with mechs, this was 100% bug free for me with a complete run through of the game so devs = awesome. Story is pretty short but does the job, and the light puzzle…”
Recommended · Steam review · Mar 2026 · 15 h played · Report / request removalMultiplayer & community61% positive · 18 mentions
309 recent English reviews stored · topics keyword-matched · topics under 12 mentions stay hidden · methodology
Reviews are shown as published on Steam, including reviews from key activations and free copies — so percentages here can differ from the score on the Steam store page. GameTrend does not check whether reviewers bought or played the game.