Single-player games like Causal Effect
Below are 8 single-player Steam games similar to Causal Effect, 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 Causal Effect page.
Ranked picks
- 1
《道格拉斯警督的日记》
Single-player alternative to Causal Effect — playable solo, no multiplayer required. Shares Indie and RPG with Causal Effect.
This is a detective game where you play as a middle-aged inspector searching for a terrifying serial killer in an isolated village. However, as a player, if you uncover the killer’s motives, you might consider whether to cooperate with them to achieve their goal of "killing THE time."
- 2
At His Grave
Single-player alternative to Causal Effect — playable solo, no multiplayer required. Shares Indie and Casual with Causal Effect.
Time backtracking secret room decryption game, analyze the character dialogue, find the key to decryption, complete the needs to leave the room. In the end all regret, go back to the past, looking for clues to make up for regret.
- 3
彼岸之旅
Single-player alternative to Causal Effect — playable solo, no multiplayer required. Shares Indie and RPG with Causal Effect.
Travels to a different world, chooses to join different forces, made your character strong, defeat all enemies who stand against you
- 4
我的一个多重人格朋友
Single-player alternative to Causal Effect — playable solo, no multiplayer required. Shares Indie and RPG with Causal Effect.
This is an AVG game that involves reasoning and decryption. He Zhou has 7 different personalities, which alternate seven days a week. Players will play as a detective and deduce the truth behind the horrifying cases surrounding He Zhou through the diary he left behind.
- 5
迷雾之夏-The Vigilant Villa
Single-player alternative to Causal Effect — playable solo, no multiplayer required. Shares Indie and RPG with Causal Effect.
The Vigilant Villa is a plots-oriented, texts-based AVG adventure game inheriting the classic “A locked room mystery" story mode. Where the game heads towards is completely decided by player’s own deductions and choices.
- 6
1997
Single-player alternative to Causal Effect — playable solo, no multiplayer required. Shares Indie with Causal Effect.
Detective visual novel about mysteries of rural Russian town in 90-s, anime style.
- 7
Rail of Möbius
Single-player alternative to Causal Effect — playable solo, no multiplayer required. Shares Indie and Casual with Causal Effect.
It is an adventure game with multiple endings. An original script written by a well-known light novelist with a total of 400,000 words. With reasoning, suspense, love, and science fiction elements, it allows players to embark on a highly immersive journey of salvation on the submarine train.
- 8
MAELSTROM LEGACY: The Tesla Mystery
Single-player alternative to Causal Effect — playable solo, no multiplayer required. Shares Indie with Causal Effect.
The Tesla Mystery is a puzzle-driven adventure game. Join the journey of investigation in a Paris infused with steampunk and Art Nouveau styles. Nikola Tesla, mastermind behind the Science Conference, has vanished under mysterious circumstances. Now, and uncover the truth hidden in the city...