Single-player games like Shark's Treasures Adventure
Below are 8 single-player Steam games similar to Shark's Treasures Adventure, 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 Shark's Treasures Adventure page.
Ranked picks
- 1
Abyssalis
Single-player alternative to Shark's Treasures Adventure — playable solo, no multiplayer required. Shares Action and Indie with Shark's Treasures Adventure.
Descend through the ocean layers, purify marine life, and survive the abyss in this bullet hell roguelite. Face colossal bosses, choose powerful upgrades, and uncover the curse's origin. Can you save the ocean before you become fish bait?
- 2
My Rusty Submarine - New Waters
Single-player alternative to Shark's Treasures Adventure — playable solo, no multiplayer required. Shares Action and Indie with Shark's Treasures Adventure.
Grab a friend for a deep sea dive. Repair your submarine and try to get as far as possible with this old and rusty, but charming submarine!
- 3
SUBMARINES 2D
Single-player alternative to Shark's Treasures Adventure — playable solo, no multiplayer required. Shares Action and Adventure with Shark's Treasures Adventure.
Submarine Battles. Action Game. Second World War. Play With All Armies. Complete the Missions.
- 4
Big Fish
Single-player alternative to Shark's Treasures Adventure — playable solo, no multiplayer required. Shares Action and Indie with Shark's Treasures Adventure.
Explore an underwater dystopian graveyard of giant creatures that once swam the seas. Eat your way to the top of the food chain and grow into a powerful creature of the deep in order to restore an ancient technology and save the ocean from the sunken city's pollution.
- 5
Midnight Zone
Single-player alternative to Shark's Treasures Adventure — playable solo, no multiplayer required. Shares Action and Indie with Shark's Treasures Adventure.
Dodge, Dash, and fall through platforms to avoid death. This Hyper casual platformer is great to play if you're bored at the office or you're waiting for a multiplayer queue and have nothing else to do!
- 6
Eclipse Below
Single-player alternative to Shark's Treasures Adventure — playable solo, no multiplayer required. Shares Action and Indie with Shark's Treasures Adventure.
A co-op submarine piloting horror game with asymmetrical elements where your survival is dependent on the effectiveness of communication between your crew and the efficient management of resources left behind by the old world.
- 7
The enemy weapons are better
Single-player alternative to Shark's Treasures Adventure — playable solo, no multiplayer required. Shares Action and Indie with Shark's Treasures Adventure.
Goofy Ahh stories that take place in the world of data. The game simply has to press the move button to run around and kill enemies with their weapons.
- 8
Magnavis
Single-player alternative to Shark's Treasures Adventure — playable solo, no multiplayer required. Shares Action and Indie with Shark's Treasures Adventure.
Set in the depths of the Red Seas, Magnavis is a 1-4 player co-op submarine horror survival game. Manually operate grotesque ship systems powered by living organs, weld catastrophic leaks, and survive with your crew in an abyss where unknown terrors lurk in the absolute dark.