Single-player games like Island Assault
Below are 11 single-player Steam games similar to Island Assault, 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 Island Assault page.
Ranked picks
- 1

Winter War 1939
Single-player alternative to Island Assault — playable solo, no multiplayer required. Shares Action with Island Assault.
Epic World War 2 battles. Finland vs the Soviet Union.
- 2

Freeman: Guerrilla Warfare
Single-player alternative to Island Assault — playable solo, no multiplayer required. Shares Action with Island Assault.
In the anarchic world of Freeman: Guerrilla Warfare, only the mightiest warlord rules. Start with a pistol and a few militias, you will set yourself on a wild and ambitious journey towards world domination. Enjoy the immersive combination of intense FPS and sandbox strategy.
- 3

Arma 3
Single-player alternative to Island Assault — playable solo, no multiplayer required. Shares Action with Island Assault.
Experience true combat gameplay in a massive military sandbox. Deploy with a wide variety of single- and multiplayer content, a massive arsenal of modern weapons and vehicles, and limitless opportunities for content creation. Authentic, diverse, open - Arma 3 sends you to war.
- 4

Battlefield™ REDSEC
Single-player alternative to Island Assault — playable solo, no multiplayer required. Shares Action with Island Assault.
Now entering REDSEC, the ultimate free-to-play FPS destination built on Battlefield’s iconic DNA. Featuring Battle Royale, Gauntlet, & the power of Portal.
- 5

Ravenfield
Single-player alternative to Island Assault — playable solo, no multiplayer required. Shares Action with Island Assault.
Fight upon the Ravenfield together with your Blue allies! Take down those pesky Reds using helicopters, tanks, guns, and active ragdoll physics!
- 6

Arma 2: Operation Arrowhead
Single-player alternative to Island Assault — playable solo, no multiplayer required. Shares Action with Island Assault.
Three years after the conflict in Chernarus, portrayed in the original Arma 2, a new flashpoint explodes in the Green Sea Region. Coalition forces led by the US Army are deployed to Takistan to quickly restore peace and prevent further civilian casualties.
- 7

Battlefield™ 6
Single-player alternative to Island Assault — playable solo, no multiplayer required. Shares Action with Island Assault.
The ultimate all-out warfare experience. In a war of tanks, fighter jets, and massive combat arsenals, your squad is the deadliest weapon.
- 8

Homefront®: The Revolution
Single-player alternative to Island Assault — playable solo, no multiplayer required. Shares Action with Island Assault.
Homefront®: The Revolution is an open-world first person shooter where you must lead the Resistance movement in guerrilla warfare against a superior military force.
- 9

FUN Platformer
Single-player alternative to Island Assault — playable solo, no multiplayer required. Shares Action with Island Assault.
fun Platformer you have to survive bees and rock enemies and slime enemies you have to make it to the trophy without dying. if you want open the pause menu you pressed P
- 10

Survive The Forest
Single-player alternative to Island Assault — playable solo, no multiplayer required. Shares Action with Island Assault.
You need to Survive the forest from infected. You need to get resources and survive from infected
- 11

Wildlands Resurgence
Single-player alternative to Island Assault — playable solo, no multiplayer required. Shares Action with Island Assault.
section for a game where players need to survive from wildlife, mine resources, craft items and structures, and even form tribes: