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

La Llorona Wants Your Soul
Single-player alternative to The Undergrounders — playable solo, no multiplayer required. Shares Action and Indie with The Undergrounders.
Join a group of young streamers traveling to the town of "San Juan de los Muertos" to find real evidence of the spirit of a tormented woman called "La Llorona," who haunts the villagers every night.
- 2

后室重生Backrooms Rebirth
Single-player alternative to The Undergrounders — playable solo, no multiplayer required. Shares Action and Indie with The Undergrounders.
这是一款以后室题材的游戏,主要是一些恐怖元素和解谜内容组合起来的元素,这是我们的第一款游戏也是开始
- 3

Последнее желание
Single-player alternative to The Undergrounders — playable solo, no multiplayer required. Shares Action and Adventure with The Undergrounders.
An adventure game in the genre of mystical detective. Student Kris is on the trail of the killer. Every decision has consequences, and every wish may be the last.
- 4

White Day 2: The Flower That Tells Lies - Complete Edition
Single-player alternative to The Undergrounders — playable solo, no multiplayer required. Shares Action and Indie with The Undergrounders.
Return to Yeondu High School and uncover the dark truth that remained hidden in this direct sequel to the Korean horror classic. Investigate bizarre phenomena, evade bloodthirsty killers, and unravel a twisting narrative spread across three unnerving episodes.
- 5

The Dark Pictures Anthology: The Devil in Me
Single-player alternative to The Undergrounders — playable solo, no multiplayer required. Shares Adventure with The Undergrounders.
A group of documentary film makers receive a mysterious call inviting them to a modern-day replica of serial killer H.H. Holmes ‘Murder Castle’. But on arrival they soon discover they’re being watched, and even manipulated, and suddenly there is much more at stake than just their ratings…
- 6

Crimson Snow (2023)
Single-player alternative to The Undergrounders — playable solo, no multiplayer required. Shares Action and Indie with The Undergrounders.
Christmas is a joyful time, but this time something dark is hiding behind the holiday decorations. Your actions will determine whether you and your girlfriend survive Christmas night.
- 7

Corner Shop: NightShift
Single-player alternative to The Undergrounders — playable solo, no multiplayer required. Shares Indie and Adventure with The Undergrounders.
Take a night shift job in a place that runs on habit, not purpose. Restock shelves, take deliveries, clean the mess, and try to make it till morning. Not everything feels right and you’re never quite alone. Something waits in the dark.
- 8

School 666
Single-player alternative to The Undergrounders — playable solo, no multiplayer required. Shares Action and Indie with The Undergrounders.
School 666 is a 1-4 Player Co-op Survival Horror. You must escape this endless nightmare. Try to identify the correct path and survive the anomalies in this endless school. Some extremely powerful anomalies will catch you to their dimensions. Explore the reason why you are here... and don't die.