Single-player games like Mysteries Under Lake Ophelia
Below are 10 single-player Steam games similar to Mysteries Under Lake Ophelia, 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 Mysteries Under Lake Ophelia page.
Ranked picks
- 1

Happy Pet
Single-player alternative to Mysteries Under Lake Ophelia — playable solo, no multiplayer required. Shares Casual with Mysteries Under Lake Ophelia.
Happy is a sweet little cat who needs you, even when you're away. He waits to play, eat, chat… so don’t leave him alone too long. He might feel forgotten.
- 2

Seeds of Pain
Single-player alternative to Mysteries Under Lake Ophelia — playable solo, no multiplayer required. Shares Adventure with Mysteries Under Lake Ophelia.
A group of kids decide to leave their floating island to go and explore the collosal tree that occupies half of their world. They descent will soon become much more dangerous than they thought. Visual Novel with resource management elements in a dark fantasy world.
- 3

Fishing Vacation
Single-player alternative to Mysteries Under Lake Ophelia — playable solo, no multiplayer required. Shares Adventure and Casual with Mysteries Under Lake Ophelia.
A Game Boy styled fishing horror adventure
- 4

Scarred Stars: Traumatic Edition
Single-player alternative to Mysteries Under Lake Ophelia — playable solo, no multiplayer required. Shares Adventure with Mysteries Under Lake Ophelia.
Scarred Stars: Traumatic edition begins by you entering an amusement park from hell and you must escape with your sanity - if you can! Adventure through a ruined amusement park with a dark past. Escape monsters and discover multiple endings in this survival horror game!
- 5

Gendo The Gatherer
Single-player alternative to Mysteries Under Lake Ophelia — playable solo, no multiplayer required. Shares Adventure with Mysteries Under Lake Ophelia.
A cozy life sim where you forage, cook and serve your way through Gendo's journey navigating an abundant, ever changing landscape. After long days of gathering goodies, return to your cozy home to prepare, cook and serve your dishes to the local townsfolk. Join Gendo in his life in the countryside.
- 6

Project Real
Single-player alternative to Mysteries Under Lake Ophelia — playable solo, no multiplayer required. Shares Adventure with Mysteries Under Lake Ophelia.
The Real Project is a game where you shape your virtual life. Choose professions, build authentic relationships and explore a wide, vibrant world full of fascinating NPCs. Face challenges, explore stunning landscapes. Live a complete virtual life, full of unique adventures.
- 7

Ice Pond: An Ice Fishing Adventure
Single-player alternative to Mysteries Under Lake Ophelia — playable solo, no multiplayer required. Shares Adventure with Mysteries Under Lake Ophelia.
Set in a whimsical snowy world inhabited by friendly creatures, Ice Pond: An Ice Fishing Adventure offers cozy yet strategic ice‑fishing with smooth pacing, rewarding fish fights, and light RPG elements. Manage your gear and pick your bait in a relaxing experience where every catch feels meaningful.
- 8

FishPond
Single-player alternative to Mysteries Under Lake Ophelia — playable solo, no multiplayer required. Shares Casual with Mysteries Under Lake Ophelia.
Build a living pond where every fish has a unique genetic code. Breed for rare traits, balance oxygen and hunger, unlock new species, and watch your ecosystem compose its own soundtrack in real time. Part sim, part idle game, part science experiment gone beautifully wrong.
- 9

Fatum Betula
Single-player alternative to Mysteries Under Lake Ophelia — playable solo, no multiplayer required. Shares Adventure and Casual with Mysteries Under Lake Ophelia.
Placed in a world without change, you must create fate by watering an ancient plant. Determine a future and live with it.
- 10

Dread X Collection 3
Single-player alternative to Mysteries Under Lake Ophelia — playable solo, no multiplayer required.
Experience 12 all-new games made exclusively for this unique horror anthology. Explore a mysterious castle that changes as you play. Keep your wits about you as the line between cute and creepy begins to blur. Uncover the next chapter in the ongoing Dread X Collection storyline.