Single-player games like the EXECUnit
Below are 8 single-player Steam games similar to the EXECUnit, 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 the EXECUnit page.
Ranked picks
- 1

Wild Legacy
Single-player alternative to the EXECUnit — playable solo, no multiplayer required. Shares Action and Indie with the EXECUnit.
An open-world animal survival game where you grow, build a family, lead a pack or herd, claim territory, build homes, hunt, survive dynamic ecosystems, and continue your journey through the legacy you leave behind.
- 2

A.I.M. War Protocol
Single-player alternative to the EXECUnit — playable solo, no multiplayer required. Shares Action and Indie with the EXECUnit.
A role-playing game with survival and action-simulation elements. You are going to explore a huge world of an alien planet full of mysteries and secrets. Fight, trade, loot, evolve and collect knowledge about the world. Become the best. Survive where others die.🚀
- 3

Phantom Containment
Single-player alternative to the EXECUnit — playable solo, no multiplayer required. Shares Action and Indie with the EXECUnit.
Survive the Planet, a massive open-world containment world filled with dangerous entities, anomaly outbreaks, hostile factions, and hidden secrets. Build, investigate, scavenge, and uncover the truth behind an experiment that never ended.
- 4

Skye: The Misty Isle
Single-player alternative to the EXECUnit — playable solo, no multiplayer required. Shares Action and Indie with the EXECUnit.
Skye is being reforged as Skye: Rebirth — a complete, ground-up rework of the Viking survival game, rebuilding core systems, combat, exploration, visuals, and survival mechanics. Existing owners will automatically retain access once the new version replaces the current one.
- 5

Freediving Hunter Spearfishing the World
Single-player alternative to the EXECUnit — playable solo, no multiplayer required. Shares Action and Indie with the EXECUnit.
Defeat spearfishing challengers and unlock new places around the world. Buy new masks, fins, guns, wetsuits and flashlights to gain advantage. Conquer the ocean depths. Ward off hungry sharks trying to steal your fish and avoid a deadly blackout.
- 6

Nokai
Single-player alternative to the EXECUnit — playable solo, no multiplayer required. Shares Action and Indie with the EXECUnit.
Sail north alone or with friends through dangerous waters, chart uncharted islands, and embark on an unforgettable voyage. The farther you venture, the stranger and deadlier the world becomes. The truth lies beyond the horizon.
- 7

Dino Age: Survive the Era's
Single-player alternative to the EXECUnit — playable solo, no multiplayer required. Shares Action and Indie with the EXECUnit.
One island. Three radically different worlds - 200 million years apart. Time is fracturing, and creatures from the wrong era are bleeding through. Survive, craft, master skills, seal fractures. Stop the timeline from tearing itself apart.
- 8

Dino Age: The First Fracture
Single-player alternative to the EXECUnit — playable solo, no multiplayer required. Shares Action and Indie with the EXECUnit.
Awake in a prehistoric swamp and discover the primal world of Owen. In this standalone survival-RPG, you craft weapons, master skills like Hatching & Cooking, and battle ‘Corrupted’ dinosaurs. Defeat the Time Fracture Boss to save the Triassic Era.