Single-player games like Wetlands
Below are 11 single-player Steam games similar to Wetlands, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Wetlands page.
Ranked picks
- 1

Kusan: City of Wolves
Single-player alternative to Wetlands — playable solo, no multiplayer required. Shares Action with Wetlands.
Kusan: City of Wolves is a high-octane hardcore top-down shooter where players fight through a brutal urban jungle ruled by gunfire and corruption to save Haru — a girl fitted with a city-grade atomic weapon.
- 2

Gemini Rue
Single-player alternative to Wetlands — playable solo, no multiplayer required.
Discover a world where life is cheap, identities are bought & sold, & a quest for redemption can change the fate of a whole galaxy.
- 3

Tesla Effect: A Tex Murphy Adventure
Single-player alternative to Wetlands — playable solo, no multiplayer required.
Tex Murphy is the last of the hard-boiled gumshoe detectives living in dystopian post-World War III San Francisco in the 2050s. Tex is an honest and good-natured private investigator with a penchant for bourbon, cigarettes and getting himself into trouble.
- 4

AquaNox
Single-player alternative to Wetlands — playable solo, no multiplayer required. Shares Action with Wetlands.
The water is no longer calm. The undersea world has undergone a transformation from tranquil environment to a place of unspeakable violence, graphic murder and horrific danger.
- 5

Rez Infinite
Single-player alternative to Wetlands — playable solo, no multiplayer required. Shares Action with Wetlands.
The legendary action-shooter finally comes to PC, and in style! Blast your way through mind-melting visuals and amazing beats, all in your quest through cyberspace to save a world on the verge of collapse. Playable on your desktop or in fully immersive VR.
- 6

Squad 51 vs. the Flying Saucers
Single-player alternative to Wetlands — playable solo, no multiplayer required. Shares Action with Wetlands.
UFOs! Aliens! Aircrafts! Resistance! SHOOT 'EM UP! Squad 51 vs. the Flying Saucers is a spaceship shooter with 2D gameplay and 3D environment. Enjoy a smart combination of a fast-paced shooting experience and the 1950's sci-fi movies aesthetic, with live-action cutscenes.
- 7

Tex Murphy: Under a Killing Moon
Single-player alternative to Wetlands — playable solo, no multiplayer required.
Enter the virtual world of Under A Killing Moon, where it is December 2042, and you, as Tex Murphy, must stop the forces of evil before they destroy mankind and rob you of your next unemployment check. This thrilling and hilarious adventure is unlike anything you've seen before.
- 8

LIBERATED
Single-player alternative to Wetlands — playable solo, no multiplayer required. Shares Action with Wetlands.
Lock, load, and get ready for a new kind of action adventure! Immerse yourself in a noir rain-soaked city inside a paperback comic. Uncover a cyberpunk conspiracy against human rights. THIS is the revolution.
- 9

Planet's Edge
Single-player alternative to Wetlands — playable solo, no multiplayer required.
Travel between dozens of stars, harvest resources to repair and upgrade your equipment, meet and negotiate with friendly (and hostile) aliens, and do whatever it takes to stay alive and bring Earth back in this groundbreaking sci-fi RPG.
- 10

Zephyr
Single-player alternative to Wetlands — playable solo, no multiplayer required. Shares Action with Wetlands.
In the 24th century, the battle for corporate rights to planets has been organized into a fast-paced, violent battle sport where hovering combat vehicles called Zephyrs race their way to victory in the Interplanetary Battle Circuit.
- 11

Heroes Of Might And Magic III
Single-player alternative to Wetlands — playable solo, no multiplayer required.
This is the original version of the game from 1999. The pack includes the original Heroes of Might and Magic III and its two expansions: Armageddon's Blade and The Shadow of Death.