Free games like AQUARIUM
Below are 8 free-to-play Steam games similar to AQUARIUM, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like AQUARIUM page.
Ranked picks
- 1

Everlasting Summer
Free-to-play alternative to AQUARIUM — no purchase or trial window. Shares Adventure with AQUARIUM.
Visual novel loved by many – Everlasting Summer – now on Steam!
- 2

- 3

Sounds of Her Love
Free-to-play alternative to AQUARIUM — no purchase or trial window. Shares Adventure with AQUARIUM.
In the midst of their hearts, something is blossoming between two students. Both of whom go about their daily lives at an international school in Tokyo. Just what is flowering? Of course, it's love. Starting your new life after transferring into an international school, you find yourself dismayed when it turns out to be the same as any...
- 4

Doki Doki Literature Club!
Free-to-play alternative to AQUARIUM — no purchase or trial window.
The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.
- 5

PockeDate! - Pocket Dating Simulator
Free-to-play alternative to AQUARIUM — no purchase or trial window. Shares Adventure with AQUARIUM.
Your Pocket-Sized Dating Simulator! Every launch brings a new date with unique dialogues! Spend endless hours with your adorable, love-struck virtual girlfriend.
- 6

Trick and Treat - Visual Novel
Free-to-play alternative to AQUARIUM — no purchase or trial window.
Trick & Treat is a Visual Novel that test your instincts by making choices that can get you out from the cursed forest or drive you to death… or maybe just maybe your choices can guide you to something more?
- 7

NEKOPARA - Catboys Paradise
Free-to-play alternative to AQUARIUM — no purchase or trial window. Shares Adventure with AQUARIUM.
When your grandfather passes away and you inherit his café, it's a tall task for anyone. But with the help of 4 talented catboys, Cafe Kin'uan is ready for business in NEKOPARA - Catboys Paradise!
- 8

First Snow
Free-to-play alternative to AQUARIUM — no purchase or trial window.
Having moved away from her friends and family to attend community college, Allison Merlo is a fresh student struggling with the day to day challenges of life.