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

Shards of the Realm
Single-player alternative to Lair of the Leviathan — playable solo, no multiplayer required. Shares Strategy and Indie with Lair of the Leviathan.
Create your own story in a deep Strategy/Tactical RPG. Manage your party and fortress, explore, craft gear, research technologies, and make impactful choices that shape the world.
- 2

Divinity: Original Sin 2 - Definitive Edition
Single-player alternative to Lair of the Leviathan — playable solo, no multiplayer required. Shares Strategy and Adventure with Lair of the Leviathan.
The critically acclaimed RPG that raised the bar, from the creators of Baldur's Gate 3. Gather your party. Master deep, tactical combat. Venture as a party of up to four - but know that only one of you will have the chance to become a God.
- 3

TROUBLESHOOTER: Abandoned Children
Single-player alternative to Lair of the Leviathan — playable solo, no multiplayer required. Shares Strategy and Indie with Lair of the Leviathan.
TROUBLESHOOTER: Abandoned Children is the first season of a turn-based strategy SRPG that takes place in the world of Troubleshooter.
- 4

Lost Eidolons: Veil of the Witch
Single-player alternative to Lair of the Leviathan — playable solo, no multiplayer required. Shares Strategy and Indie with Lair of the Leviathan.
Veil of the Witch is a roguelite strategy RPG with turn-based combat and branching progression. Set in the world of “Lost Eidolons,” build a nimble squad of five, pick your skills as you level, and adapt to each unique run. May the gods favor the bold and the wise.
- 5

Inkbound
Single-player alternative to Lair of the Leviathan — playable solo, no multiplayer required. Shares Strategy and Indie with Lair of the Leviathan.
A turn-based tactical roguelike from the creators of Monster Train. Play solo or co-op, create powerful builds, and save the Atheneum.
- 6

The Iron Oath
Single-player alternative to Lair of the Leviathan — playable solo, no multiplayer required. Shares Strategy and Indie with Lair of the Leviathan.
Command, endure, and prosper in The Iron Oath, a turn-based tactical RPG where the fate of your mercenary company rests on your decisions. Customize your roster, build your renown, and discover the secrets that await in the medieval fantasy realm of Caelum.
- 7

Those Who Rule
Single-player alternative to Lair of the Leviathan — playable solo, no multiplayer required. Shares Strategy and Indie with Lair of the Leviathan.
Join three fresh recruits caught in a web of betrayal as war looms over the land. Lead your band of heroes through tactical turn-based battles, master unique abilities, and forge powerful gear to turn the tide of battle. Will you unravel the conspiracy driving the conflict—or be consumed by it?
- 8

Dark Deity 2
Single-player alternative to Lair of the Leviathan — playable solo, no multiplayer required. Shares Strategy and Indie with Lair of the Leviathan.
Verroa is a peaceful continent on the brink of war as the Asverellian Empire seeks to expand - at your homeland’s expense. Command unlikely heroes, fight challenging turn-based battles, and watch hardship forge iron into steel. Dark Deity is back, bigger and better than before!