Single-player games like Fish Tycoon 2: Virtual Aquarium
Below are 14 single-player Steam games similar to Fish Tycoon 2: Virtual Aquarium, 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 Fish Tycoon 2: Virtual Aquarium page.
Ranked picks
- 1

Fish Tycoon
Single-player alternative to Fish Tycoon 2: Virtual Aquarium — playable solo, no multiplayer required. Shares Simulation with Fish Tycoon 2: Virtual Aquarium.
Fish Tycoon is a virtual fish breeding game. The object is to breed and cross breed fish until you find the 7 Magic Fish and solve the genetic puzzle. You will have to buy supplies like meds, eggs and special plants and then sell some of your fish in your virtual pet store.
- 2

Plant Tycoon
Single-player alternative to Fish Tycoon 2: Virtual Aquarium — playable solo, no multiplayer required. Shares Simulation with Fish Tycoon 2: Virtual Aquarium.
Plant Tycoon is a gardening sim game where you nurture plants and experiment with increasingly rare and valuable species. The object is to breed and cross breed plants until you find the 6 Magic Plants of Isola and solve the genetic puzzle. You start with a couple of dollars, a handful of seeds, some soil and water.
- 3

Fish to Dish: Idle Sushi
Single-player alternative to Fish Tycoon 2: Virtual Aquarium — playable solo, no multiplayer required.
Welcome to Fish to Dish: Idle Sushi! This is a relaxing and enjoyable idle fishing game that can sit at the bottom or any corner of your screen, allowing you to enjoy a leisurely sea fishing time in your busy life.
- 4

The Sims™ 2 Legacy Collection
Single-player alternative to Fish Tycoon 2: Virtual Aquarium — playable solo, no multiplayer required. Shares Simulation with Fish Tycoon 2: Virtual Aquarium.
The game you know and love. For Windows 10/11. In The Sims 2, you direct your Sims over a lifetime. Give them a long existence, or leave their lives in shambles. Guide their characteristics from one generation to the next.
- 5

Aquarist
Single-player alternative to Fish Tycoon 2: Virtual Aquarium — playable solo, no multiplayer required. Shares Simulation with Fish Tycoon 2: Virtual Aquarium.
A relaxing sandbox casual simulation game where you perform various, even strange, aquarium-related tasks on very diverse levels. As an Aquarist you must create and manage a home to amazing fish🐟, sea turtles🐢, sharks🦈, octopuses🐙, and more🐬. Aquarium is their world and life. Make it worth...
- 6

Chillquarium
Single-player alternative to Fish Tycoon 2: Virtual Aquarium — playable solo, no multiplayer required. Shares Simulation with Fish Tycoon 2: Virtual Aquarium.
Chillquarium is a cozy and relaxing idle game. Buy fish and raise them in real time, then sell them to turn a profit! Customize your aquarium as you progress from a simple starter tank to your dream setup by filling your collection with rare exotic fish and ultra-rare color variants!
- 7

TCG Card Shop Simulator
Single-player alternative to Fish Tycoon 2: Virtual Aquarium — playable solo, no multiplayer required. Shares Simulation with Fish Tycoon 2: Virtual Aquarium.
Open your own local game store. Stock shelves with the latest booster packs, or crack them and collect the cards for yourself. Set your own prices, hire staff, host events, and expand your card shop.
- 8

Idle Waters
Single-player alternative to Fish Tycoon 2: Virtual Aquarium — playable solo, no multiplayer required. Shares Simulation with Fish Tycoon 2: Virtual Aquarium.
A relaxing idle fishing game that waits for you at the bottom of your screen. CATCH fish, BUY upgrades, COMPLETE your collection, and DISPLAY them in your aquarium.
- 9

Virtual Villagers: A New Home
Single-player alternative to Fish Tycoon 2: Virtual Aquarium — playable solo, no multiplayer required. Shares Simulation with Fish Tycoon 2: Virtual Aquarium.
Care for and nurture a tribe of little people by teaching them the basics of survival. They need to become farmers, builders, scientists, parents and make decisions about unpredictable 'island events'! Guide their day-to-day lives and help them explore and restore their new home.
- 10

Virtual Villagers - The Secret City
Single-player alternative to Fish Tycoon 2: Virtual Aquarium — playable solo, no multiplayer required. Shares Simulation with Fish Tycoon 2: Virtual Aquarium.
Embark on a journey with a group of villagers in search of a new part of the island to populate. Land on the hidden shores of the northern side of Isola and explore what was once a secret city. Find new sources of food to nourish your villagers and help them rebuild the remains of this mysterious city. Who lived here before?
- 11

Virtual Villagers: The Lost Children
Single-player alternative to Fish Tycoon 2: Virtual Aquarium — playable solo, no multiplayer required. Shares Simulation with Fish Tycoon 2: Virtual Aquarium.
Somewhere in the Pacific, there was a beautiful island, called Isola, where lost villagers made their home. The castaways explored their small part of the island and knew every corner. Only a mysterious cave had not been carefully explored.
- 12

Virtual Families
Single-player alternative to Fish Tycoon 2: Virtual Aquarium — playable solo, no multiplayer required. Shares Simulation with Fish Tycoon 2: Virtual Aquarium.
From the developer of the smash-hit Virtual Villagers series comes the new casual game that captures the drama of life—Virtual Families! Virtual Families is a casual family sim that runs in true-real time. Adopt and nurture a needy person in the computer. Help them meet a mate, and start a family.
- 13

Virtual Families 2: Our Dream House
Single-player alternative to Fish Tycoon 2: Virtual Aquarium — playable solo, no multiplayer required. Shares Simulation with Fish Tycoon 2: Virtual Aquarium.
The sequel to the smash hit is finally here!
- 14

Virtual Villagers Origins 2
Single-player alternative to Fish Tycoon 2: Virtual Aquarium — playable solo, no multiplayer required. Shares Simulation with Fish Tycoon 2: Virtual Aquarium.
Craft, build, farm, breed and solve puzzles in a village right on your computer!