Top-Rated Free Underwater Games on Steam

6 free Underwater games with 500+ reviews and a 70%+ positive rating, newest first.

IronWolf: Free Non-VR Edition - This is the Free Non-VR version of IronWolf VR. A co-op submarine game with a light touch on realism, making the submarine sim genre accessible to a wider audience.

Sep 14, 2023

94% 👍

of 665

Free on Steam More Detail

South Scrimshaw, Part One - South Scrimshaw is the story of a newborn whale in a vast alien ocean. It is a richly illustrated experimental visual novel, written in the style of a nature documentary.

Jun 9, 2023

99% 👍

of 1.6k

Sci-fi · Linear · Hand-drawn · Atmospheric · Underwater · Alternate History · Cinematic · Lore-Rich · Casual · 2D · Nature · Science · Aliens · Emotional · Space

Free on Steam More Detail

Swallow the Sea - You are a lowly egg cell on a journey through a swollen sea of strange and humanoid fish. Prey on smaller life and growing larger and stronger to perhaps someday be born.

Sep 3, 2021

97% 👍

of 2.5k

Action · Free to Play · Adventure · Exploration · 2D · Casual · Survival · Pixel Graphics · Indie · Dark · Cute · Atmospheric · Dark Comedy · Lovecraftian · Dark Humor

Free on Steam More Detail

Black Skylands: Origins - Black Skylands: Origins shows you the ropes ahead of the main game release. Learn the basic mechanics and meet the main cast of characters of this open-world adventure!

Apr 30, 2020

86% 👍

of 544

Top-Down Shooter · Twin Stick Shooter · 2D · Top-Down · RPG · Steampunk · Base Building · Pixel Graphics · Underwater · Sci-fi · Action · Economy · Atmospheric · Aliens · Adventure

Free on Steam More Detail

theBlu - Experience the wonder and majesty of the ocean through a series of habitats and come face to face with some of the most awe inspiring species on the planet.