Single-player games like NEO AQUARIUM - The King of Crustaceans -
Below are 11 single-player Steam games similar to NEO AQUARIUM - The King of Crustaceans -, 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 NEO AQUARIUM - The King of Crustaceans - page.
Ranked picks
- 1
Cybxus Heart
Single-player alternative to NEO AQUARIUM - The King of Crustaceans - — playable solo, no multiplayer required. Shares Action and Indie with NEO AQUARIUM - The King of Crustaceans -.
Cybxus Hearts inspired by classic Japanese shooting games. This is a game where you control three different characters at the same time.
- 2
Hovership Havoc
Single-player alternative to NEO AQUARIUM - The King of Crustaceans - — playable solo, no multiplayer required. Shares Action and Indie with NEO AQUARIUM - The King of Crustaceans -.
Hovership Havoc is a sci-fi twin stick shooter with 3rd person boss battles. Blast through rooms of a futuristic robotic factory filled with robot enemies. Equip your Hovership with randomly dropped abilities and upgrade your stats during each playthrough.
- 3
Railgun X Tripod
Single-player alternative to NEO AQUARIUM - The King of Crustaceans - — playable solo, no multiplayer required. Shares Action and Indie with NEO AQUARIUM - The King of Crustaceans -.
Shoot down invaders from another dimension and save the world! Railgun X Tripod is a missile defense simulator in which the player becomes a human tripod and operates a heavy but powerful railgun with various upgrades to eliminate hordes of enemies from the sky before they reach our city!
- 4
Whale Captain
Single-player alternative to NEO AQUARIUM - The King of Crustaceans - — playable solo, no multiplayer required. Shares Action and Indie with NEO AQUARIUM - The King of Crustaceans -.
A challenging shoot-em-up bullet dodging game with a dash of side-scrolling platformer featuring unique hand drawn art and handcrafted music.
- 5
GutBuster
Single-player alternative to NEO AQUARIUM - The King of Crustaceans - — playable solo, no multiplayer required. Shares Action and Indie with NEO AQUARIUM - The King of Crustaceans -.
Digest the ravenous Rebbecca's meals in this arcade style run and gun erotic comedy game. Dodge and blast the chewed food, collect powerups, and spend lipids at the upgrade shop to survive the challenge and prevent indigestion! For mature players.
- 6
Bad Chicken
Single-player alternative to NEO AQUARIUM - The King of Crustaceans - — playable solo, no multiplayer required. Shares Action and Indie with NEO AQUARIUM - The King of Crustaceans -.
Bad Chicken is a retro styled sideway scrolling shoot-em-up inspired by the retro classics. It takes place in 8 locations in the Ferus system, each one with different challenges, and dangers.
- 7
Viral Reload EX
Single-player alternative to NEO AQUARIUM - The King of Crustaceans - — playable solo, no multiplayer required. Shares Action and Indie with NEO AQUARIUM - The King of Crustaceans -.
Viral Reload EX is a shoot-em-up with a dash mechanic where you shrink down to fight infections at a microscopic scale! Can you defeat the evil Kyle Kaboom before he destroys the moon?
- 8
Zunius
Single-player alternative to NEO AQUARIUM - The King of Crustaceans - — playable solo, no multiplayer required. Shares Indie with NEO AQUARIUM - The King of Crustaceans -.
Zunius - A Psychedelic Rogue-Like Bullet Hell. Beneath the stars, the moon and the infinite you will navigate this celestial journey as the mysterious traveller. Whom are you? Where are you? What is the nature of this universe? How can you possibly dodge all these bullets? Play this game to find out.
- 9
Fight Crab
Single-player alternative to NEO AQUARIUM - The King of Crustaceans - — playable solo, no multiplayer required. Shares Action and Indie with NEO AQUARIUM - The King of Crustaceans -.
Welcome to Fight Crab.A new 3D action game where you take control of a crab, and fight off other giant enemy crabs.Physics allows for crabs to move powerfully and quickly in this hardcore battle arena.Freely control your pincers to use weapons and develop your own crab fighting style.
- 10
Ace of Seafood
Single-player alternative to NEO AQUARIUM - The King of Crustaceans - — playable solo, no multiplayer required. Shares Action and Indie with NEO AQUARIUM - The King of Crustaceans -.
In the seas of the distant future, humans have all but disappeared. In your current, newly-awakened state, you are no more than a piece of seafood. However, you have been blessed with the talent for leading your allies into battle. Do whatever it takes to become the Ace of Seafood.
- 11
Fight Crab 2
Single-player alternative to NEO AQUARIUM - The King of Crustaceans - — playable solo, no multiplayer required. Shares Action and Indie with NEO AQUARIUM - The King of Crustaceans -.
Clash claws and flip opponents belly-up in physics-based crab battles! Combine dual-wielded weaponry with multiple fighting stances to create a custom fighting style. Bash, blast, scoop and pummel enemies onto their backs to achieve victory!