78%Strong matchSubnautica 2
91%128k91% positive reviews, Very Positive across 128k reviews·Multiplayer · Survival
—







At first the alien outbreak spreading throughout the oceans was confined. We delayed our extinction rather than avert it. As part of a salvage crew, you search the hellish containment zones, where a treasure trove of lost tech can help you and your crew eke out a living in a slowly dying world.
Sub-Species
SteamSub-Species is a 2.5D Arcade Action/Adventure, where you control a submarine that rotates 360° in order to battle alien sea monsters that will be coming at you from all angles.
You must explore the contaminated zones, outmanoeuvring and fighting aggressive alien lifeforms that have overrun these areas of the ocean

Battle across 12 levels in 4 environments, as you search for new weapons and lost experimental technology amongst the shipwrecks and naval outposts.

As the Story unfolds, uncover the secrets of the emerging alien world, and the naval authorities that control it.

Steam data © 2026 Valve Corporation. Trademarks are property of their respective owners.
All matches
Finding similar games…
Subnautica 2Shares Underwater · Exploration · Co-op , adds Co-op91% · 128k positive reviews78%Strong match—
Murky DiversShares Action-Adventure · Underwater · Exploration , adds Funny87% · 3k positive reviews78%Strong match—
SubnauticaShares Underwater · Aliens · Exploration , adds Open World Survival Craft97% · 380k positive reviews79%Strong match—
SubterrorShares Action-Adventure · Underwater · Submarine , adds Online Co-Op91% · 380 positive reviews75%Strong match—
DarkwaterShares Action-Adventure · Underwater · Submarine , adds Online Co-Op78% · 1k positive reviews78%Strong match—
Hidden DeepShares Action-Adventure · Aliens · Physics , adds Shooter77% · 4k positive reviews74%Strong match—All matches
The best games like Sub-Species are Subnautica 2, Murky Divers, Subnautica, Subterror, and Darkwater.
Match on: filter matches for Sub-Species by tag
Filters all matches
65%+Strong matches