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

Tear Factory
Single-player alternative to Spamware — playable solo, no multiplayer required. Shares Indie with Spamware.
A game about hunting rats, feeding them to your family, and going to bed.
- 2

Room Escape: Mark's Room
Single-player alternative to Spamware — playable solo, no multiplayer required. Shares Indie with Spamware.
Mark’s Room is an old school hardcore room escape game with intuitive puzzles yet minimum hints, it is designed for puzzle lovers who desire a proper challenge. Collect items, combine or dismantle them, unlock containers, find passwords, solve puzzles, until you find the key to escape the room.
- 3

Project DeepWeb: Eternal Nightmare
Single-player alternative to Spamware — playable solo, no multiplayer required. Shares Indie and Simulation with Spamware.
Project DeepWeb: Eternal Nightmare is a desktop-like adventure game about exploration of the Deep Internet, a sequel to Project DeepWeb. Inspired by Internet lore and real netstalking experience, it tells a story of a person who got stuck in the wrong place at the wrong time.
- 4

DEAD LETTER DEPT.
Single-player alternative to Spamware — playable solo, no multiplayer required. Shares Indie with Spamware.
Working at a data entry job in the big city, you type up and transcribe the lost mail and letters that have nowhere else to go. But as the days carry on oddities in the mail start to emerge, and cracks begin to appear.
- 5

SIMULACRA 2
Single-player alternative to Spamware — playable solo, no multiplayer required. Shares Indie and Simulation with Spamware.
A dead influencer. An obsessed detective. Three suspects. Piece the truth together by going through the victim’s phone messages, videos, and social media in the follow up to the critically acclaimed SIMULACRA.
- 6

Sanitarium
Single-player alternative to Spamware — playable solo, no multiplayer required.
Originally released in 1998 on PC, and awarded as the Adventure Game of the Year, The timeless horror point-and-click, Sanitarium, is returning to frighten the bravest adventure game fans.
- 7

Rusty Lake: Roots
Single-player alternative to Spamware — playable solo, no multiplayer required. Shares Indie with Spamware.
Experience the beginning and end of characters' lives and build your own family tree! Rusty Lake: Roots is the second premium point-and-click adventure by the creators of the Cube Escape series and Rusty Lake Hotel.
- 8

Rusty Lake Hotel
Single-player alternative to Spamware — playable solo, no multiplayer required. Shares Indie with Spamware.
Are you ready to serve the guests in the Rusty Lake Hotel? Solve all mysteries in this dark and eerie puzzle game. Rusty Lake Hotel is a point-and-click adventure by the creators of the Rusty Lake & Cube Escape series.