Single-player games like Extra Case: My Girlfriend's Secrets
Below are 14 single-player Steam games similar to Extra Case: My Girlfriend's Secrets, 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 Extra Case: My Girlfriend's Secrets page.
Ranked picks
- 1

Blood Lily Loop
Single-player alternative to Extra Case: My Girlfriend's Secrets — playable solo, no multiplayer required. Shares Indie and Adventure with Extra Case: My Girlfriend's Secrets.
Your bestie seems to be hiding something. There's something about your world that seems odd as well, like it has...secrets. Dive into the Cthulhu Mythos universe of this horror game and witness a "friendship" that rewrites the world.
- 2

Case 03: True Cannibal Boy
Single-player alternative to Extra Case: My Girlfriend's Secrets — playable solo, no multiplayer required. Shares Indie and Adventure with Extra Case: My Girlfriend's Secrets.
A horror mystery adventure game with ghost story elements. Anxiety plagues college student Lily, whose crush Sally has gone missing. As Lily explores the truth, Sally's boyfriend starts to look increasingly suspicious. Even worse, the story of the Cannibal Boy seems to be involved somehow...
- 3

Scarlet Hollow
Single-player alternative to Extra Case: My Girlfriend's Secrets — playable solo, no multiplayer required. Shares Indie and Adventure with Extra Case: My Girlfriend's Secrets.
Your aunt’s dead, your cousin hates you, and you’re stuck in the dead-end town of Scarlet Hollow. Choose your path through a branching narrative so dense that you'll see less than 1/5 of the game on a single playthrough. You won't be able to save everyone. Good luck, and welcome home.
- 4

The Hungry Lamb: Traveling in the Late Ming Dynasty
Single-player alternative to Extra Case: My Girlfriend's Secrets — playable solo, no multiplayer required. Shares Indie and Adventure with Extra Case: My Girlfriend's Secrets.
He is a bandit who sells lives. She is a mute girl seeking revenge. In a famine-ravaged ancient China, a ruthless trafficker escorts four girls to a demon's feast. But when a deadly secret is revealed, a cold transaction turns into a journey of redemption. A dark visual novel about an unlikely bond.
- 5

大鹏 - The Roc
Single-player alternative to Extra Case: My Girlfriend's Secrets — playable solo, no multiplayer required. Shares Indie and Adventure with Extra Case: My Girlfriend's Secrets.
Due to work, Wu Shengyou was forced to leave home for high school in a big city. The sensitive, introverted poet felt out of place with classmates.As they grew closer, he seemed her only friend, yet appeared to completely misunderstand her inner thoughts...
- 6

The seven days i spent with you
Single-player alternative to Extra Case: My Girlfriend's Secrets — playable solo, no multiplayer required. Shares Indie and Adventure with Extra Case: My Girlfriend's Secrets.
With the enigmatic girl who imprisoned you――seven days in an unfamiliar room.
- 7

Paradise
Single-player alternative to Extra Case: My Girlfriend's Secrets — playable solo, no multiplayer required. Shares Adventure and Casual with Extra Case: My Girlfriend's Secrets.
Paradise is a Boys Love visual novel and tells the story of a group of men who go on holiday on a deserted island. When things begin to go wrong, they realize to their horror that they are stranded. Turns out that’s only the start of their problems.
- 8

我的恋爱逃生攻略 Love to Live
Single-player alternative to Extra Case: My Girlfriend's Secrets — playable solo, no multiplayer required. Shares Indie and Adventure with Extra Case: My Girlfriend's Secrets.
Trapped in a game of dreams, where the price of failing to escape is eternal slumber. Across shifting worlds, you meet 'him.' Is he merely a kindred spirit born of crisis, or a forgotten soul from your distant memories? A heart-pounding romance adventure across the dreamscape—begins now!
- 9

Raging Loop
Single-player alternative to Extra Case: My Girlfriend's Secrets — playable solo, no multiplayer required. Shares Indie and Adventure with Extra Case: My Girlfriend's Secrets.
The feast has begun, can you escape the village alive?
- 10

Misao - 2024 HD Remaster
Single-player alternative to Extra Case: My Girlfriend's Secrets — playable solo, no multiplayer required. Shares Indie and Adventure with Extra Case: My Girlfriend's Secrets.
Explore a school plagued by unnatural phenomena in this horror-adventure game revolving around the missing girl Misao. Improving upon 2017's "Definitive Edition" with refreshed graphics and support for HD resolutions, you can now experience the terror in a new form.
- 11

Sakura Succubus
Single-player alternative to Extra Case: My Girlfriend's Secrets — playable solo, no multiplayer required. Shares Casual with Extra Case: My Girlfriend's Secrets.
Sakura Succubus is a lewd visual novel about amassing a harem of sexy succubi. Featuring a cute idol, a domineering businesswoman, and a spacey social media star, there’s no shortage of women to woo!
- 12

Case 02: Paranormal Evil
Single-player alternative to Extra Case: My Girlfriend's Secrets — playable solo, no multiplayer required. Shares Indie and Adventure with Extra Case: My Girlfriend's Secrets.
A survival horror puzzle RPG. Roll your dice to perform checks for elements such as Willpower or Firepower, and save a girl in a hospital full of evil spirits and zombies.
- 13

In Nightmare
Single-player alternative to Extra Case: My Girlfriend's Secrets — playable solo, no multiplayer required. Shares Indie and Adventure with Extra Case: My Girlfriend's Secrets.
In Nightmare is a narrative-driven horror adventure game combining sneak action with diverse puzzles. It follows a young boy in search for the last hope of love who is working out his own salvation by navigating through his fear.
- 14

Secret with Sophia -Lite version-
Single-player alternative to Extra Case: My Girlfriend's Secrets — playable solo, no multiplayer required. Shares Adventure with Extra Case: My Girlfriend's Secrets.
Let Sophia whisk your troubles away... Take it easy and enjoy some soothing relaxation time with your maid Sophia, who's fully animated via Live2D!