Single-player games like Petit Game Collection vol.1
Below are 15 single-player Steam games similar to Petit Game Collection vol.1, 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 Petit Game Collection vol.1 page.
Ranked picks
- 1

NEEDY STREAMER OVERLOAD
Single-player alternative to Petit Game Collection vol.1 — playable solo, no multiplayer required. Shares Indie and Adventure with Petit Game Collection vol.1.
NEEDY STREAMER OVERLOAD is a “multi-ending ADV” depicting daily life with “OMGkawaiiAngel”, a young girl with a rather extreme need for approval attempting to become the #1 “Internet Angel” (streamer).
- 2

The end is nahual: If I may say so
Single-player alternative to Petit Game Collection vol.1 — playable solo, no multiplayer required. Shares Indie and Adventure with Petit Game Collection vol.1.
It's sometimes a visual novel and point-and-click adventure about nothing, it's sometimes chaos, someone said that the ending was like jazz... if you can defeat the trashbags you're good to go...
- 3

IDET
Single-player alternative to Petit Game Collection vol.1 — playable solo, no multiplayer required. Shares Indie and Adventure with Petit Game Collection vol.1.
In a diner at the edge of time, murder is afoot. Serve gourmet meals to the ethereal patrons of the Duskrise Diner. Form relationships. Embrace culinary bliss. Infinite day, endless taste.
- 4

Hookah Haze
Single-player alternative to Petit Game Collection vol.1 — playable solo, no multiplayer required. Shares Adventure with Petit Game Collection vol.1.
It's the year 2xxx. The inexperienced Toru Sumiki lands a job managing Hookah Haze, a new hookah lounge on the outskirts of Akihabara, where they meet three eccentric girls. The story unfolds as the girls gradually open up to them, connecting through their fondness for hookah...
- 5

Hazy Mind
Single-player alternative to Petit Game Collection vol.1 — playable solo, no multiplayer required. Shares Indie and Adventure with Petit Game Collection vol.1.
You can't remember anything, and all you can see is HER. Delve into your story and uncover the truth behind what happened to you and your parents.
- 6

Milk outside a bag of milk outside a bag of milk
Single-player alternative to Petit Game Collection vol.1 — playable solo, no multiplayer required. Shares Indie and Casual with Petit Game Collection vol.1.
A sequel to Milk inside a bag of milk inside a bag of milk. Dive into demented and bizarre world once again and help the girl become a little happier.
- 7

Go For A Punch! Saki Sanobashi
Single-player alternative to Petit Game Collection vol.1 — playable solo, no multiplayer required. Shares Action and Indie with Petit Game Collection vol.1.
Four students find themselves trapped in the restroom of an abandoned school; the door is locked. Without a way of escaping, they can only cling to their remaining shreds of hope or come face to face with their inevitable ruin.
- 8

Loretta
Single-player alternative to Petit Game Collection vol.1 — playable solo, no multiplayer required. Shares Indie and Adventure with Petit Game Collection vol.1.
Loretta is a psychological thriller that makes the player an accessory to the heroine’s crimes, leading her through a self-crafted nightmare. Loretta’s story revolves around a woman handling betrayal, her husband’s infidelity, and reclaiming her agency during the socially tumultuous 1940s.
- 9

NEEDY STREAMER OVERLOAD: Typing of The Net
Single-player alternative to Petit Game Collection vol.1 — playable solo, no multiplayer required. Shares Action and Indie with Petit Game Collection vol.1.
"NEEDY STREAMER OVERLOAD: Typing of The Net" is a typing game in which you enter internet lingo in a call-and-response format with a girl (OMGkawaiiAngel) who has a strong need for approval.
- 10

Touhou Luna Nights
Single-player alternative to Petit Game Collection vol.1 — playable solo, no multiplayer required. Shares Action and Indie with Petit Game Collection vol.1.
Touhou Luna Nights is a Metroidvania title with a heavy emphasis on exploration and action. Developed by Team Ladybug, creators of multiple fantastic action games thus far.
- 11

Record of Lodoss War-Deedlit in Wonder Labyrinth-
Single-player alternative to Petit Game Collection vol.1 — playable solo, no multiplayer required. Shares Action and Indie with Petit Game Collection vol.1.
A 2D Metroidvania-style game developed under the supervision of Ryo Mizuno, depicting the story of Deedlit and the events leading up to Record of Lodoss War: Diadem of the Covenant. Use a variety of weapons and spirit powers to unravel the mystery of the labyrinth.
- 12

Gensokyo Night Festival
Single-player alternative to Petit Game Collection vol.1 — playable solo, no multiplayer required. Shares Action and Indie with Petit Game Collection vol.1.
Gensokyo Night Festival is a 2D action-exploration game set in the world of Gensokyo.Join Suika Ibuki as she wreaks havoc throughout Gensokyo against the backdrop of the festival held at Hakurei Shrine.
- 13

The Great Villainess: Strategy of Lily
Single-player alternative to Petit Game Collection vol.1 — playable solo, no multiplayer required. Shares Indie with Petit Game Collection vol.1.
The Great Villainess: Strategy of Lily is a turn-based strategy game. Framed for murdering the Emperor, villainess Scarlet and Lily, fight the Empire as the first Streamers in history. Capture every enemy and turn them into allies for a happy ending... Or execute everyone and become the Demon Queen!
- 14

BLADECHIMERA
Single-player alternative to Petit Game Collection vol.1 — playable solo, no multiplayer required. Shares Action and Indie with Petit Game Collection vol.1.
Explore a dark and sinister Osaka as the Demon Hunter Shin. Battle demons, regain lost skills, and uncover the truth of your forgotten past in this exciting occult-inspired cyberpunk metroidvania.
- 15

DRAINUS
Single-player alternative to Petit Game Collection vol.1 — playable solo, no multiplayer required. Shares Action and Indie with Petit Game Collection vol.1.
This is a side-scrolling shooting game in which you take control of the "Drainus", the Kharlal Empire's most cutting-edge fighter with the ability to absorb energy bullets, and take down the enemy ships zipping through space.