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

Natural Selection University
Single-player alternative to Nilspace — playable solo, no multiplayer required. Shares Strategy and Indie with Nilspace.
Survive 100 days at Natural Selection University and write a world-changing thesis in this challenging strategy simulation game! Balance time, resources, and sanity as you navigate harsh conditions, random disasters, and absurd campus events.
- 2

The Last Spell
Single-player alternative to Nilspace — playable solo, no multiplayer required. Shares Strategy and Indie with Nilspace.
Defend the last bastion of humanity with your squad of heroes! Exterminate fiendish monsters with magic and brute force by night and re-build your battered city defenses by day in this tactical RPG with rogue-lite mechanics.
- 3

Rogue Fable IV
Single-player alternative to Nilspace — playable solo, no multiplayer required. Shares Strategy and Indie with Nilspace.
Storm the lair of the immortal wizard Yendor in this fast paced, turn based, traditional rogue-like. The massive scope, deep mechanics and challenging gameplay that define the genre distilled into dense and highly varied one hour runs.
- 4

Army of Tentacles: (Not) A Cthulhu Dating Sim: Black GOAT of the Woods Edition
Single-player alternative to Nilspace — playable solo, no multiplayer required. Shares Indie and Adventure with Nilspace.
Experience the non-groundbreaking, non-award winning VN/RPG, Army of Tentacles, in all its DLC glory! Comes with New Game+ Benefits, the most amazing Cthulhu Dating Sim in the universe, as well as Halloween, SDCC, the Sequel outfits, and the item packs!
- 5

Those Who Rule
Single-player alternative to Nilspace — playable solo, no multiplayer required. Shares Strategy and Indie with Nilspace.
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?
- 6

Templar Battleforce
Single-player alternative to Nilspace — playable solo, no multiplayer required. Shares Strategy and Indie with Nilspace.
An addictive mix of strategic combat and army building, with the precision of an RPG. Design your squad members' exact build of equipment and talents to create unique fireteam combinations. Step into the pilot suit of a Leviathan mech, lead the Templar Knights in turn-based tactical warfare.
- 7

Dragon Creek
Single-player alternative to Nilspace — playable solo, no multiplayer required. Shares Strategy and Indie with Nilspace.
Ever wanted your own dragon? Dragon Creek is a dragon raising game where every dragon is procedurally generated. Enter a code at the shrine and see your dragon come to life. Care for your dragon as you train it for battle and compete in tournaments!
- 8

Lost Eidolons
Single-player alternative to Nilspace — playable solo, no multiplayer required. Shares Strategy and Indie with Nilspace.
Lost Eidolons is a turn-based tactical RPG with a gripping cinematic narrative, set in a waning empire riven by civil war. Take on the role of a charming mercenary captain, Eden, and lead his band of allies through epic encounters on a classic turn-based battlefield.