Single-player games like Great Deceiver
Below are 10 single-player Steam games similar to Great Deceiver, 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 Great Deceiver page.
Ranked picks
- 1

Mojika - Truth Rears Its Ugly Head
Single-player alternative to Great Deceiver — playable solo, no multiplayer required. Shares Adventure with Great Deceiver.
Haunted by the ability to read minds, Suteru embarks on a journey of revenge against those who wronged him. Uncovering the secrets of his tormentors, he must confront his demons in a story that explores the depths and darkness of the human mind.
- 2

Catherine Classic
Single-player alternative to Great Deceiver — playable solo, no multiplayer required. Shares Adventure with Great Deceiver.
Catherine: a tale of love, betrayal, and the terror of commitment. Experience the mature action-adventure-puzzle game unlike any other from the makers of the Persona series, now enhanced for PC in all its Classic glory. Is love over? Climb to the top or die trying.
- 3

The Heiress
Single-player alternative to Great Deceiver — playable solo, no multiplayer required. Shares Adventure with Great Deceiver.
How will life of Alice turn out? Will she redeem her noble name and life? Or will she just abandon herself and become a sex tool? Will she become something evil, or remain a virgin to her Good End? All of that is for you to decide!
- 4

Killing Time
Single-player alternative to Great Deceiver — playable solo, no multiplayer required.
As a trained assassin, all the battles that Hatsuki has been in will reappear in all kinds of ways. As the player, you hold her destiny, whether the game ends in NTR, pure love or even hold on to virginity, it’s all up to you!
- 5

The Life and Suffering of Sir Brante
Single-player alternative to Great Deceiver — playable solo, no multiplayer required. Shares Adventure with Great Deceiver.
A narrative-driven hardcore RPG set in a gritty world ruled by real but unrelenting gods. Set out on a challenging lifetime journey, where every choice has a price and entails consequences. Will you become an inquisitor, a judge, or conspire against the old order? Dare to decide!
- 6

Togainu no Chi ~Lost Blood~
Single-player alternative to Great Deceiver — playable solo, no multiplayer required. Shares Adventure with Great Deceiver.
Akira’s life has been defined by violence, but that won’t be enough to save him when he’s forced to play a deadly game. Will the bonds you forge in this stunning visual novel lead to his salvation, or to his ruin?
- 7

The Labyrinth of Grisaia
Single-player alternative to Great Deceiver — playable solo, no multiplayer required. Shares Adventure with Great Deceiver.
“Are things OK as they are?” In every second of every minute of the life the young man had lived, the same thought recurred in his mind. Looking back on his past, the girls he’d met in this peaceful life made him feel guilty, and his heart was tormented with that guilt.
- 8

Terrible Laboratory
Single-player alternative to Great Deceiver — playable solo, no multiplayer required.
The pretty and talented scientist, Konica Yaegaki, must earn money to save her lab from competing companies and peers who seek to destroy her reputation. However, she won't go down that easily. Follow Konica in this slice-of-life RPG as she tries to save her laboratory!
- 9

SLEEPLESS -A Midsummer Night’s Dream-
Single-player alternative to Great Deceiver — playable solo, no multiplayer required. Shares Adventure with Great Deceiver.
An erotic fantasy visual novel from the twisted mind of Sei Shoujo of Bible Black fame. Will it prove to be a sensual midsummer night's dream... or a tantalizing nightmare?
- 10

SLEEPLESS Nocturne
Single-player alternative to Great Deceiver — playable solo, no multiplayer required. Shares Adventure with Great Deceiver.
An erotic fantasy visual novel from the twisted mind of Sei Shoujo of Bible Black fame. A pair of college students wanders into Black Rose Manor, an isolated estate located deep in the mountains once again.