Single-player games like Siege the Day
Below are 12 single-player Steam games similar to Siege the Day, 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 Siege the Day page.
Ranked picks
- 1

Stronghold HD (2012)
Single-player alternative to Siege the Day — playable solo, no multiplayer required. Shares Strategy with Siege the Day.
The original castle sim, Stronghold HD allows you to design, build and destroy historical castles. Engage in medieval warfare against the AI in one of two single player campaigns or online with up to 8 players.
- 2

Rising Lords
Single-player alternative to Siege the Day — playable solo, no multiplayer required. Shares Indie and Strategy with Siege the Day.
Rising Lords is a medieval turn-based strategy game with card and board game elements. Send your serfs to fight and die in your name... or let them prosper, and use them to your advantage!
- 3

Dig or Die
Single-player alternative to Siege the Day — playable solo, no multiplayer required. Shares Action and Indie with Siege the Day.
Crash land on a hostile planet where you'll have to build the strongest defenses if you wish to live to escape from it. But be warned... this planet is merciless. Build strong, and smart; else physics may flood or destroy your only hopes of survival.
- 4

Field of Glory II: Medieval
Single-player alternative to Siege the Day — playable solo, no multiplayer required. Shares Strategy with Siege the Day.
Field of Glory II Medieval is a turn-based tactical game set in the High Middle Ages from 1040 AD to 1270 AD. Developed by legendary designer Richard Bodley Scott it brings the best from the tabletop world into the best digital framework.
- 5

Mordheim: City of the Damned
Single-player alternative to Siege the Day — playable solo, no multiplayer required. Shares Strategy with Siege the Day.
Mordheim: City of the Damned is the first video game adaptation of Games Workshop's cult classic tabletop game Mordheim. Set in the Warhammer World's decimated Empire city, Mordheim: City of the Damned is a turn-based tactical game where you lead warbands into bloody and lethal skirmishes.
- 6

Forts
Single-player alternative to Siege the Day — playable solo, no multiplayer required. Shares Action and Strategy with Siege the Day.
Unleash your creativity and strategic prowess in Forts, the exhilarating physics-based RTS! Design, construct, and customize imposing fortresses, bristling with devastating firepower, and blast your opponent’s buildings to rubble!
- 7

Fantasy General II
Single-player alternative to Siege the Day — playable solo, no multiplayer required. Shares Strategy with Siege the Day.
The fantasy wargaming classic is back! Lead powerful heroes and mighty armies into battle in this critically acclaimed turn-based strategy milestone. Level up and train your units and guide them through a gripping story campaign to decide the fate of a world on the brink of destruction.
- 8

Eyes of War
Single-player alternative to Siege the Day — playable solo, no multiplayer required. Shares Action and Strategy with Siege the Day.
Eyes of War is a real-time strategy game set in the medieval era, offering both single-player and multiplayer experiences where you can control every unit in character mode. Build your castle, lead your army, and dominate the map. Eyes of War invites you to epic battles of the medieval era!
- 9

MMA Arena
Single-player alternative to Siege the Day — playable solo, no multiplayer required.
MMA Arena is a fighting game that uses deck building mechanics to throw you into an authentic world of Mixed Martial Arts. Become the ultimate MMA Champion by using a unique turn-based gameplay system that's easy to learn, difficult to master and brutally addictive!
- 10

A New Leaf: Memories
Single-player alternative to Siege the Day — playable solo, no multiplayer required. Shares Indie with Siege the Day.
You wake up on the beach of a foreign island, unable to recall anything. Alone and equipped with only basic farming tools provided by the town residents, you aim to recover your memories. Complete quests and explore Omoide Island to unfold your story.
- 11

Tatari
Single-player alternative to Siege the Day — playable solo, no multiplayer required. Shares Indie with Siege the Day.
Take the role of a detective from Tokyo who tries to solve the mysterious case of the disappearance of a young camper. You will try to follow the trail of evidence to guide you through an enigmatic and paranormal case connected with a Japanese urban legend. Can you help until the end?
- 12

Tatari: The Arrival
Single-player alternative to Siege the Day — playable solo, no multiplayer required. Shares Indie with Siege the Day.
Take the role of a detective from Tokyo who tries to solve the mysterious case of the disappearance of a young camper. You will try to follow the trail of evidence to guide you through an enigmatic and paranormal case connected with a Japanese urban legend. Can you help until the end?