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

Tides of Tethys
Single-player alternative to Heliodawn — playable solo, no multiplayer required. Shares Strategy and Indie with Heliodawn.
A tactical exploration building game where you explore the uncharted depths of Tethys; scavenging resources and lost technologies, to survive the dangers of the abyss. As the Overseer, lead expeditions of Knights through the dark trenches and the unknown, and help them rebuild their lost Kingdom.
- 2

Corsair Cove
Single-player alternative to Heliodawn — playable solo, no multiplayer required. Shares Strategy and Simulation with Heliodawn.
Build a sprawling pirate haven, raise a fleet to explore the high seas, and take on the Crown to keep the Age of Piracy alive! From ale to flintlock pistols, and from scallywags to swashbucklers, you’ll need to manage complex production chains and govern a rowdy crew to reign supreme over the seas!
- 3

Stella Nova
Single-player alternative to Heliodawn — playable solo, no multiplayer required. Shares Strategy and Indie with Heliodawn.
Build modular space stations, manage citizen crews, and master a deep crafting chain in a procedurally generated solar system with real orbital physics. Mine asteroids, smelt alloys, manufacture components, and expand across the planets!
- 4

Legacy of the Ark: Beneath the Broken Sky
Single-player alternative to Heliodawn — playable solo, no multiplayer required. Shares Strategy and Indie with Heliodawn.
Awaken alone at the crash site of a fallen Ark and rebuild from a single handful of scrap. Gather, wake survivors, level them up, send expeditions, chart the deep, and stabilize a broken sky in this cozy, honest idle game. Play at your pace — online or off.
- 5

Norland
Single-player alternative to Heliodawn — playable solo, no multiplayer required. Shares Strategy and Simulation with Heliodawn.
Lead your noble family in this medieval colony sim, facing off against class conflict, religious struggle, and political treachery. Tend to your people’s needs, uncover the lost knowledge of a fallen empire, and engage in nefarious plots against your enemies.
- 6

CivDle
Single-player alternative to Heliodawn — playable solo, no multiplayer required. Shares Strategy and Indie with Heliodawn.
A relaxing idle city-builder where a single hut grows into a sprawl of millions. Build production chains, let your civilisation expand while you're away, and Ascend to push the whole world up an order of magnitude.
- 7

Hollowspire
Single-player alternative to Heliodawn — playable solo, no multiplayer required. Shares Strategy and Indie with Heliodawn.
A chill clicker-idle game where you dig, recruit and manage miners, and uncover buried upgrades deep underground.
- 8

Whiskerwood
Single-player alternative to Heliodawn — playable solo, no multiplayer required. Shares Strategy and Simulation with Heliodawn.
Establish a home for your industrious mice under the oppressive paw of your cat overlords in this city builder featuring complex simulations, intricate production chains, and the age-old rivalry between cat and mouse.