Single-player games like Triarchy
Below are 9 single-player Steam games similar to Triarchy, 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 Triarchy page.
Ranked picks
- 1

Nokai
Single-player alternative to Triarchy — playable solo, no multiplayer required. Shares Action and Indie with Triarchy.
Sail North alone or with friends through dangerous waters, explore uncharted islands, and survive what may become the world’s weirdest camping trip. The farther you venture, the weirder and deadlier it becomes... They say the answers lie beyond the horizon
- 2

Highreach
Single-player alternative to Triarchy — playable solo, no multiplayer required. Shares Action and Indie with Triarchy.
When calamity struck, the world of Highreach was shattered. In this open-world survival game, build encampments, rescue survivors, and soar across the skies on your airship to explore a lost world and uncover the truth.
- 3

Windrose
Single-player alternative to Triarchy — playable solo, no multiplayer required. Shares Action and RPG with Triarchy.
Embark on a PvE survival adventure in the Age of Piracy. Fight on land and sea, solo or with friends. Build, craft and explore vast open world filled with dark secrets. Master soulslite combat and take on challenging bosses, command your ship and plunder unspoken treasures!
- 4

Pirates Republic
Single-player alternative to Triarchy — playable solo, no multiplayer required. Shares Action and RPG with Triarchy.
Build your pirate republic from nothing. Survive, cook, trade, and plunder your way through a procedurally generated Caribbean in this open-world survival sandbox. No fantasy - just history, grit, and freedom. Play solo or with friends in co-op.
- 5

Ars Notoria
Single-player alternative to Triarchy — playable solo, no multiplayer required. Shares Action and RPG with Triarchy.
Ars Notoria is an open-world survival crafting game set in a rich fantasy world. Learn six distinct schools of magic, gather resources, build your base, expand your influence, and stand against the ever-shifting threat of the Enthralled. You are the one destined to change the kingdom.
- 6

Dune: Awakening
Single-player alternative to Triarchy — playable solo, no multiplayer required. Shares Action and RPG with Triarchy.
Dune: Awakening is an Open World Survival RPG where you can fully immerse yourself in the epic world of Dune. Alone or with friends, explore a vast open world Arrakis, survive the sandworms, build a home, craft an ornithopter, and unravel the mystery of the missing Fremen.
- 7

Ghost of Tsushima DIRECTOR'S CUT
Single-player alternative to Triarchy — playable solo, no multiplayer required. Shares Action with Triarchy.
A storm is coming. Venture into the complete Ghost of Tsushima DIRECTOR’S CUT on PC; forge your own path through this open-world action adventure and uncover its hidden wonders. Brought to you by Sucker Punch Productions, Nixxes Software and PlayStation Studios.
- 8

Rune Teller
Single-player alternative to Triarchy — playable solo, no multiplayer required. Shares Action and Indie with Triarchy.
Become a powerful Rune Teller traveling through the open world of the Runegea. Recruit great colleagues for a fun journey, craft through a variety of items, and solve the requests of the Runegea residents. At the end of a long journey, you will find the reason for your resurrection.
- 9

Packmates
Single-player alternative to Triarchy — playable solo, no multiplayer required. Shares Action and RPG with Triarchy.
Gear up your animal hero in this 1–3 player co-op survivor roguelite. Master tactical inventory arrangement to unleash devastating combos. Obliterate enemies and battle bosses to overcome the corruption infiltrating your forest!