Single-player games like Underwater battles
Below are 16 single-player Steam games similar to Underwater battles, 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 Underwater battles page.
Ranked picks
- 1
Spirit of the Dome
Single-player alternative to Underwater battles — playable solo, no multiplayer required. Shares Strategy and Casual with Underwater battles.
Defend against waves of enemies and dark forces across a decaying world.
- 2
Tanks Etc.
Single-player alternative to Underwater battles — playable solo, no multiplayer required. Shares Strategy and Casual with Underwater battles.
Tanks Etc. is a modern reimagining of co-op overhead arcade classics; it offers classic gameplay while adding in depths of strategy to keep players reinventing strategies for waging war with their friends.
- 3
Dimension Core: Amethyst
Single-player alternative to Underwater battles — playable solo, no multiplayer required. Shares Strategy and Indie with Underwater battles.
A Roguelite strategy tower defense game. Different towers, events, and upgrades every run. Manage resources, fight alongside your towers, and defend the Dimension Core.
- 4
Tower Defense: Defender of the Kingdom
Single-player alternative to Underwater battles — playable solo, no multiplayer required. Shares Strategy and Indie with Underwater battles.
Defender of the Kingdom: Tower Defense is a colorful medieval tower defense strategy game where orcs and their horde attacked the kingdom and now the fate of the kingdom is in your hands, defenders!
- 5
Microcosmum: survival of cells
Single-player alternative to Underwater battles — playable solo, no multiplayer required. Shares Strategy and Indie with Underwater battles.
Microcosmum: survival of cells. Join the wonderful and amazing world of microorganisms.
- 6
Control Craft 3
Single-player alternative to Underwater battles — playable solo, no multiplayer required. Shares Strategy and Indie with Underwater battles.
Control Craft 3 is a fast paced RTS which brings together quick thinking and clever tactics for some veritable planet conquering action!
- 7
Door Kickers
Single-player alternative to Underwater battles — playable solo, no multiplayer required. Shares Strategy and Indie with Underwater battles.
Door Kickers is an innovative realtime strategy game that puts you in charge of a SWAT team and lets you command them during a tactical intervention.
- 8
Defend Your Life: TD
Single-player alternative to Underwater battles — playable solo, no multiplayer required. Shares Strategy and Indie with Underwater battles.
Defend Your Life! Is tower defense set in human body where players are fighting against villain hordes of viruses and bacteria. Levels and units correspond to reality of human anatomy.
- 9
TOP TRUCK DRIVER
Single-player alternative to Underwater battles — playable solo, no multiplayer required. Shares Indie and Casual with Underwater battles.
TOP TRUCK DRIVER - a car simulator with a side view, made in 2D hand-drawn graphics.
- 10
Jetpack astronaut
Single-player alternative to Underwater battles — playable solo, no multiplayer required. Shares Indie and Casual with Underwater battles.
Jetpack Astronaut - 2D indie game with arcade elements, made in stylized graphics.
- 11
Maya Treasures
Single-player alternative to Underwater battles — playable solo, no multiplayer required. Shares Strategy and Indie with Underwater battles.
Maya Treasures - a game in the well-known genre "three-in-a-row", made in bright hand-drawn graphics.
- 12
Aero Battle
Single-player alternative to Underwater battles — playable solo, no multiplayer required. Shares Indie and Casual with Underwater battles.
Aero Battle - indie simulator of air battles, executed in 2D hand-drawn graphics.
- 13
Secrets of Egypt
Single-player alternative to Underwater battles — playable solo, no multiplayer required. Shares Strategy and Indie with Underwater battles.
Secrets of Egypt is a casual puzzle game made in 2D graphics.
- 14
Fruit Juice
Single-player alternative to Underwater battles — playable solo, no multiplayer required. Shares Strategy and Indie with Underwater battles.
Fruit Juice - a game close to the genre 3 in a row, made in 2D hand-drawn graphics.
- 15
Underwater Life
Single-player alternative to Underwater battles — playable solo, no multiplayer required. Shares Indie and Casual with Underwater battles.
Underwater Life is an indie simulator game made in 2D graphics with pleasant musical accompaniment.
- 16
Throw Knives
Single-player alternative to Underwater battles — playable solo, no multiplayer required. Shares Strategy and Indie with Underwater battles.
Throw Knives is a new casual and addictive retro-style game that will help pass the time at lunch, at work, during insomnia. Its essence is to compete in throwing knives at a tree. Sounds simple, but it's actually not that easy. Try to hit the target without hitting other knives.