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

MechaCorps Draft
Single-player alternative to Scarlet Thread — playable solo, no multiplayer required. Shares Strategy and Free To Play with Scarlet Thread.
Outdraft your enemies in a simultaneous competitive card game with no wasted picks. Claim critical parts, deny key resources, and assemble ruthless Mechs. Prove your strategy in a decisive auto-battle. Quick PvP. Free to play. Never pay-to-win.
- 2

Musicmenia
Single-player alternative to Scarlet Thread — playable solo, no multiplayer required. Shares Strategy with Scarlet Thread.
Musicmenia is a strategic and musical card game. Face off online against other players, build your deck, and adapt your strategy to win. Adjust the tempo and lead your concert to victory!
- 3

Xeno Strike
Single-player alternative to Scarlet Thread — playable solo, no multiplayer required. Shares Strategy and Free To Play with Scarlet Thread.
Build your collection, construct decks, and duel against other players in a sci-fi card battler.
- 4

CyberTD
Single-player alternative to Scarlet Thread — playable solo, no multiplayer required. Shares Strategy and Casual with Scarlet Thread.
Mutant viruses threaten the very heart of cyberspace! You'll need the right tactics and the "help" of your support drone to build a deck of terrific upgrades in this innovative deckbuilding tower defense game packed with roguelite elements!
- 5

Minion Masters
Single-player alternative to Scarlet Thread — playable solo, no multiplayer required. Shares Strategy and Adventure with Scarlet Thread.
An addictive fast-paced hybrid of Card games & Tower-Defense. Play 1v1 - or bring a friend for 2v2 - and engage in epic online multiplayer battles full of innovative strategy and awesome plays! Collect 200+ cards with unique mechanics, all free!
- 6

Duelyst
Single-player alternative to Scarlet Thread — playable solo, no multiplayer required. Shares Strategy and Free To Play with Scarlet Thread.
The depth of CCG meets the strategy of tabletop gaming in Duelyst! Every choice matters, from your General and deck to positioning on the 9x5 battleboard. Competitive head-to-head turn-based battles at its best!
- 7

Brawl To The West
Single-player alternative to Scarlet Thread — playable solo, no multiplayer required. Shares Strategy and Casual with Scarlet Thread.
"Join this hilarious auto-battler! Equip gear, grow fruit trees, and tame monsters to build your team. Choose unique characters or battle others in ranked mode—every run is fresh! Weaklings perish; victors take all. Will you go the farthest? Dive in now!"
- 8

Fable Fortune
Single-player alternative to Scarlet Thread — playable solo, no multiplayer required. Shares Strategy and Free To Play with Scarlet Thread.
A collectible card game that combines the iconic world and characters of the Fable series with fast-paced tactical gameplay. Choose between Good and Evil to alter your special abilities and even the cards in your deck. Compete in leagues and events, or take on a boss with a friend in co-operative mode.