Single-player games like Keelblade (formerly Triarchy)
Below are 9 single-player Steam games similar to Keelblade (formerly 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 Keelblade (formerly Triarchy) page.
Ranked picks
- 1
Under The Rooftop
Single-player alternative to Keelblade (formerly Triarchy) — playable solo, no multiplayer required. Shares Action and RPG with Keelblade (formerly Triarchy).
Under the Rooftop is a co-op open-world survival craft horror game set in snow-covered Datura City. Scavenge and craft with NPC specialists, build rooftop bases, and face bosses that dominate major landmarks while enemies hunt by sight, sound, and smell.
- 2
Nokai
Single-player alternative to Keelblade (formerly Triarchy) — playable solo, no multiplayer required. Shares Action and Indie with Keelblade (formerly Triarchy).
Sail north alone or with friends through dangerous waters, chart uncharted islands, and embark on an unforgettable voyage. The farther you venture, the stranger and deadlier the world becomes. The truth lies beyond the horizon.
- 3
Highreach
Single-player alternative to Keelblade (formerly Triarchy) — playable solo, no multiplayer required. Shares Action and Indie with Keelblade (formerly 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.
- 4
Ecliptica
Single-player alternative to Keelblade (formerly Triarchy) — playable solo, no multiplayer required. Shares Action and Indie with Keelblade (formerly Triarchy).
Ecliptica is a first-person open-world colony survival simulator with a fully dynamic economy. Set on a hostile alien planet, you'll found corporations, fight for resources, and build a sustainable future—or be wiped out by ruthless nature, politics, and competition.
- 5
Valorwood (Early Access)
Single-player alternative to Keelblade (formerly Triarchy) — playable solo, no multiplayer required. Shares Action and Indie with Keelblade (formerly Triarchy).
Explore realms, timelines, and dimensions in this stylized open-world survival RPG. Gather, craft, build, and battle through shifting worlds as you uncover the mysteries of Valorwood, alone or with friends.
- 6
Survive The Oasis
Single-player alternative to Keelblade (formerly Triarchy) — playable solo, no multiplayer required. Shares Action and Indie with Keelblade (formerly Triarchy).
Survive The Oasis is a co-op open-world action RPG with survival elements, focused on exploration, combat, character progression, and a journey toward enlightenment.
- 7
Supreme Heroes
Single-player alternative to Keelblade (formerly Triarchy) — playable solo, no multiplayer required. Shares Action and Indie with Keelblade (formerly Triarchy).
Highschool sophomore Jacob suddenly discovers he has super powers and must team up with his best friends to become the 'Elect Few', but convincing them to embrace their powers and save the world is all but easy. Events bring Jacob to battle villainous factions in order to bring peace to the nation.
- 8
Windrose
Single-player alternative to Keelblade (formerly Triarchy) — playable solo, no multiplayer required. Shares Action and RPG with Keelblade (formerly 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!
- 9
Packmates
Single-player alternative to Keelblade (formerly Triarchy) — playable solo, no multiplayer required. Shares Action and RPG with Keelblade (formerly 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!