Single-player games like PhantomZone SemiDeus
Below are 9 single-player Steam games similar to PhantomZone SemiDeus, 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 PhantomZone SemiDeus page.
Ranked picks
- 1

Arafinn Kontor
Single-player alternative to PhantomZone SemiDeus — playable solo, no multiplayer required. Shares Adventure with PhantomZone SemiDeus.
The Arafinn Kontor is the central hub of the Arafinn Universe. Arafinn is a dark high-fantasy world full of epic tales and legends. Dwarves, elves, humans, giants, the orcish Uturi, and many other beings inhabiting a world in constant change, full of war, conflicts, and unexpected alliances.
- 2

Shinjuku Anomaly
Single-player alternative to PhantomZone SemiDeus — playable solo, no multiplayer required. Shares Adventure with PhantomZone SemiDeus.
You have a part-time job taking photos of anomalies in the night in Shinjuku.
- 3

Mortadelo y Filemón: Terror, Espanto y Pavor
Single-player alternative to PhantomZone SemiDeus — playable solo, no multiplayer required. Shares Adventure with PhantomZone SemiDeus.
Mort and Phil travel to the world of horror cinema in this adventure, thanks to Dr. Bacterio (of course!).
- 4

ODEN
Single-player alternative to PhantomZone SemiDeus — playable solo, no multiplayer required. Shares Adventure with PhantomZone SemiDeus.
ODEN: Divine Destiny in a Steaming Bowl - Serve Japanese soul food with mystical powers at your midnight oden cart. Choose the perfect ingredients to heal broken lives in this heartwarming journey.
- 5

Mongolian Death Worm Capture Department Activity Record
Single-player alternative to PhantomZone SemiDeus — playable solo, no multiplayer required. Shares Adventure with PhantomZone SemiDeus.
I arrived in the land of Mongolia to capture the Mongolian Death Worm. To capture my beloved Mongolian Death Worm and save our Mongolian Death Worm Capture Department from extinction. ◆Game Introduction This is a visual novel style visual novel game. The estimated playing time is about 1 hour.
- 6

ファントムゾーン クリプトファシア
Single-player alternative to PhantomZone SemiDeus — playable solo, no multiplayer required. Shares Adventure with PhantomZone SemiDeus.
The future is just a toe away, where supernatural phenomena are frequent. Two identical twins, Akihito and Fuyuto Shirahane. They are caught up in a strange phenomenon in Yomori City, a town where various legends swirl around them.
- 7

ROAD59 A Yakuza’s Last Stand
Single-player alternative to PhantomZone SemiDeus — playable solo, no multiplayer required. Shares Adventure with PhantomZone SemiDeus.
Born as the heir to a crime syndicate, yet longing for an ordinary and peaceful life, the kind-hearted protagonist fights desperately to protect their loved ones. Set against a backdrop of towering skyscrapers, this visual novel weaves together the lives of 23 characters in a modern-day legend.
- 8

Mediterranea Inferno
Single-player alternative to PhantomZone SemiDeus — playable solo, no multiplayer required. Shares Adventure with PhantomZone SemiDeus.
Explore the inner demons of three childhood friends on a summer retreat. Unearth secrets, fears and obsessions as you help them reconnect and rediscover themselves. A mature and treacherous visual novel from the creator of Milky Way Prince – The Vampire Star.
- 9

PhantomZone labyrinthos ファントムゾーン・ラビュリントス
Single-player alternative to PhantomZone SemiDeus — playable solo, no multiplayer required. Shares Adventure with PhantomZone SemiDeus.
“There’s no escaping a nightmare that never ends.” When the protagonist wakes up, a young girl stands before him. She introduces herself as “Entropy (entourfe), the Management Support Android.” Spreading out before the protagonist is a confined underground facility.