Single-player games like Legion 51
Below are 8 single-player Steam games similar to Legion 51, 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 Legion 51 page.
Ranked picks
- 1
STORM AREA 51: AYY LMAO EDITION
Single-player alternative to Legion 51 — playable solo, no multiplayer required. Shares Action and Strategy with Legion 51.
STORM AREA 51: AYY LMAO EDITION - it's time to Storm AREA 51, and see them aliens. If we Naruto Run, we can move faster than their bullets. Rock Throwers will throw pebbles (to annoy them enough to not shoot the Kyles as often). They can't stop all of us...
- 2
Prime World: Defenders
Single-player alternative to Legion 51 — playable solo, no multiplayer required. Shares Strategy and Indie with Legion 51.
Fight off hordes of monstrous mutants created from a strange cataclysmic event in the new tower defense game, Prime World: Defenders. Join a group of exile treasure hunters who have ventured into the capital of an ancient empire, vast with mystery and danger.
- 3
Sons of Valhalla
Single-player alternative to Legion 51 — playable solo, no multiplayer required. Shares Action and Strategy with Legion 51.
Sons of Valhalla is a roguelike strategy game set in the Viking Age. Build fortresses, gather warriors, and lay siege to enemy strongholds, engaging in personal combat as you raid and conquer across England.
- 4
Door Kickers
Single-player alternative to Legion 51 — playable solo, no multiplayer required. Shares Action and Strategy with Legion 51.
Door Kickers is an innovative realtime strategy game that puts you in charge of a SWAT team and lets you command them during a tactical intervention.
- 5
The Riftbreaker
Single-player alternative to Legion 51 — playable solo, no multiplayer required. Shares Action and Strategy with Legion 51.
The Riftbreaker is a solo or Co-op base-building, survival game with Action-RPG elements for up to 4 players. Hack & slash countless hordes of enemies. Build up your base, craft powerful weapons and research new inventions to survive.
- 6
Kenshi
Single-player alternative to Legion 51 — playable solo, no multiplayer required. Shares Action and Strategy with Legion 51.
A free-roaming squad based RPG. Focusing on open-ended sandbox gameplay features rather than a linear story. Be a trader, a thief, a rebel, a warlord, an adventurer, a farmer, a slave, or just food for the cannibals. Train your men up from puny victims to master warriors.
- 7
Plebby Quest: The Crusades
Single-player alternative to Legion 51 — playable solo, no multiplayer required. Shares Action and Strategy with Legion 51.
Survive ambitious rulers dreaming of an empire, outsmart treacherous neighbors longing to burn your spoils, and navigate the religion’s predictably unreasonable demands; you need ask only one question as you build your legacy – “Will you burn them, or be burnt?”
- 8
Pit People®
Single-player alternative to Legion 51 — playable solo, no multiplayer required. Shares Action and Strategy with Legion 51.
In this fast-paced, turn-based, co-op adventure you'll quest and explore, find awesome loot, customize your fighters, and recruit strange species! Come master your destiny in this strategic game of positioning.