Games Like Aquarium Designer

Aquarium Designer

Aquarium Designer gives you an opportunity to create the aquarium of your dreams! Become a professional whose job is to design it, build it, and fill it with the various underwater wildlife! All types, all sizes - your creativity is your only limit!

★ $9.99 ON STEAM Go Back to the Aquarium Designer Page
★ BEHIND GLASS: AQUARIUM SIMULATOR ★ KASI ★ PC CREATOR - PC BUILDING SIMULATOR ★ VIRTUAL COTTAGE ★ ADVENTURE CAPITALIST ★ IDLE IKTAH ★ LODDLENAUT ★ MY KOI ★ ABZU ★ WE ♥ IT 
1

Behind Glass: Aquarium Simulator

95% 👍 OF 418
About This Game

Create stunning virtual aquariums on your PC! Our advanced 3D engine brings your fish tank to life with breathtaking realism, featuring lifelike fish, plants, decorations, and more. Transform your monitor into a vibrant, living aquarium. Virtual aquascaping has never been easier!

Player reviews say you can…

  • …crossbreed any two fish into bizarre hybrid offspring, then breed the hybrids again for even stranger results.
  • …install real equipment like canister filters, heaters, CO2 injection, and dosing pumps, then fast-forward hours, days, or weeks to watch a dynamic nitrogen cycle evolve.
  • …set up a tank where bigger fish can chase, bully, and eat smaller fish.
Underwater Realistic Relaxing Life Sim 3D
REL Jan 8, 2025 ★ $14.99 ON STEAM See This Game →
3

PC Creator - PC Building Simulator

65% 👍 OF 214
About This Game

Try yourself as a PC builder and build your dream PC from 200+ real components!Complete different PC building and PC repair orders to upgrade your business: build a PC from zero, install popular OS', upgrade computers, install different programs and games, fix PC parts, and much more.

Simulation Idler Management Life Sim Programming
REL Dec 14, 2021 ★ $5.99 ON STEAM See This Game →
4

Virtual Cottage

98% 👍 OF 11K
About This Game

Virtual Cottage gives you a comfy place to rest and be productive without any distractions. Open the game, set yourself a goal and enjoy the atmosphere.

Player reviews say you can…

  • …sync the cottage lighting to your real-world time, and even change the whole vibe by changing your system clock.
  • …layer rain, wind, snow, and a crackling fireplace together to build your own cozy weather soundtrack.
  • …discover tiny interactive details far into play, like realizing thousands of hours later that you can turn on the lamp.
Cozy Relaxing Casual Utilities Life Sim
REL Oct 7, 2020 FREE ON STEAM See This Game →
5

AdVenture Capitalist

88% 👍 OF 60K
About This Game

Welcome, eager young investor, to AdVenture Capitalist! Arguably the world's greatest Capitalism simulator!

Player reviews say you can…

  • …Automate Lemonade Businesses
  • …Reset for Angel Investors
  • …Build Across Three Worlds
Idler Automation Capitalism Economy Management
REL Mar 30, 2015 FREE ON STEAM See This Game →
6

Idle Iktah

76% 👍 OF 222
About This Game

Idle Iktah is a game about leveling up in the Pacific Northwest. It features local plants and animals, 18 skills, 5+ minigames, items affected by the phase of the moon, and even a real-time Oregon coast tide tracker. If you like idle RPGs, give this one a shot!

Idler Incremental RPG Casual Old School
REL Apr 14, 2026 FREE ON STEAM See This Game →
7

Loddlenaut

98% 👍 OF 6.3K
About This Game

Play as an interstellar custodian sent to clean up a polluted ocean planet. Pick up trash, explore the vibrant waters, and take care of axolotl-like alien creatures!

Player reviews say you can…

  • …rescue loddles from polluted zones and feed them specific foods to steer how they evolve.
  • …bring loddles back to your home cave for toys and snacks, then lead them to cleaned regions to live or be released.
  • …recycle the trash you collect into upgrades for your suit, oxygen, boost, and cleaning tools.
Underwater Relaxing Cute Open World Colorful
REL Nov 16, 2023 ★ $19.99 ON STEAM See This Game →
8

My Koi

94% 👍 OF 693
About This Game

My Koi, number 1 hit on the Mac App Store (Games), is a beautiful and relaxing fish pond app. Customise and name each fish. Feed them daily. Watch them grow. Collect new fish. Escape and Relax.

Player reviews say you can…

  • …Customize Koi Patterns
  • …Feed Fish to Grow
  • …Design Three Ponds
Relaxing Simulation Nature Beautiful Underwater
REL Jul 15, 2020 ★ $4.99 ON STEAM See This Game →
9

ABZU

93% 👍 OF 27K
About This Game

From the art director of Journey®, ABZÛ is a beautiful underwater adventure that evokes the dream of diving. Immerse yourself in a vibrant hidden world bursting with color and life as you descend into the heart of the ocean. But beware as you swim deeper as dangers lurk in the depths.

Player reviews say you can…

  • …ride a blue whale, steer it, and breach the surface on its back.
  • …sit on meditation statues to jump into a fish's view and watch the reef as that species.
  • …swim through schools of thousands of fish that split, swirl, and react to predators around you.
Relaxing Atmospheric Underwater Exploration Great Soundtrack
REL Aug 2, 2016 ★ $19.99 ON STEAM See This Game →
→ Go Back to the Aquarium Designer Page