Single-player games like Siege the Day
Below are 9 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
Base Wars
Single-player alternative to Siege the Day — playable solo, no multiplayer required. Shares Strategy with Siege the Day.
Base Wars takes the tactical nuance and big picture strategy of Real Time Strategy games and brings it to a Turn Based format. Research new technologies, build an army, expand your territory, and crush the opponent in this simple yet expansive strategy environment!
- 2
Fealty
Single-player alternative to Siege the Day — playable solo, no multiplayer required. Shares Strategy and Indie with Siege the Day.
A turn-based war game where you must fight for the throne! Use tactics, strategy and magic to wage war. Destroy your enemies with steel and fireballs, or force them to bend the knee, and you will be king of the island!
- 3
Deformity
Single-player alternative to Siege the Day — playable solo, no multiplayer required. Shares Strategy and Indie with Siege the Day.
Deformity is a turn-based fantasy strategy about a world dominated by sins.
- 4
Codex of Victory
Single-player alternative to Siege the Day — playable solo, no multiplayer required. Shares Strategy and Indie with Siege the Day.
In this sci-fi turn-based strategy with real-time base-building elements, you’ll be defending human territories against the transhuman Augments. Expand your HQ, and manufacture and upgrade an army of advanced drones to wage interplanetary war for Humanity!
- 5
Dig or Die
Single-player alternative to Siege the Day — playable solo, no multiplayer required. Shares Action and Strategy 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.
- 6
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!
- 7
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.
- 8
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?
- 9
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?