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

Endless Bonds
Single-player alternative to Mystic Seals — playable solo, no multiplayer required. Shares Action and Adventure with Mystic Seals.
Survive escalating enemy hordes alone or in co-op. Build devastating weapon combinations, fight giant bosses across changing stages, recruit companion creatures, and earn permanent upgrades for your created survivor.
- 2

Voidpath
Single-player alternative to Mystic Seals — playable solo, no multiplayer required. Shares Action with Mystic Seals.
Top-down space combat roguelike: Blink through bullet storms, stack weapons, items, and synergies, chart four sectors, and face elites, hunters, and capital bosses — ending at the Singularity. Clear a run to unlock Endless. Solo or local co-op; Steam Arena & Versus PvP.
- 3

Rogue Space Convoy
Single-player alternative to Mystic Seals — playable solo, no multiplayer required. Shares Action with Mystic Seals.
Rogue Space Convoy is a roguelite space action shooter where you pilot a fighter, build a convoy, and choose branching encounters across five hostile passages. Disable enemy cruisers, salvage upgrades, and keep the Ark alive long enough to reach the gate.
- 4

NINE ROUNDS RAPID
Single-player alternative to Mystic Seals — playable solo, no multiplayer required. Shares Action and Adventure with Mystic Seals.
Blast your way to freedom, solo or with a friend in online or local co-op, through a possessed, fragmenting space station. Upgrade abilities, mod your weapon builds, and manipulate time to defeat the station's nine gatekeepers. Power up, progress, and learn the ugly truth with every escape attempt.
- 5

I'm No Demonlord
Single-player alternative to Mystic Seals — playable solo, no multiplayer required. Shares Action and Adventure with Mystic Seals.
"I'm No Demonlord" is a Roguelike shooter bullet hell game. High freedom in mechanics leads to unique playthroughs. As a demon-possessed hero, battle enemies, grow, and unveil dark schemes. Can he accept his new role? Save "kinds" or destroy "outsiders"? Good or evil? The choice is yours.
- 6

Blazing Beaks
Single-player alternative to Mystic Seals — playable solo, no multiplayer required. Shares Action and Adventure with Mystic Seals.
Roguelite - where too much greediness can be fatal. A colorful world with armed birds blazing their way through piles of mutants, monsters and creepy creatures. Lots of mysteries to unravel, secrets to discover and levels to explore.
- 7

Nuclear Throne
Single-player alternative to Mystic Seals — playable solo, no multiplayer required. Shares Action and RPG with Mystic Seals.
Nuclear Throne is a post-apocalyptic roguelike-like top-down shooter. Not 'the final hope of humanity' post-apocalyptic, but 'humanity is extinct and mutants and monsters now roam the world' post-apocalyptic. Can you reach the Nuclear Throne?
- 8

Survivor Mercs
Single-player alternative to Mystic Seals — playable solo, no multiplayer required. Shares Action and RPG with Mystic Seals.
Purge the billionaires' robot army with your Merc squad! Fast-paced twin-stick action, frantic horde survival, tactical squad-building & tons of loot! Exploit game-breaking synergies to beat the M.E.G.A. Corp. bosses in ever-changing operations. Lock, load, and loot, Commander!