Duo Control
Two players, one character. One of you moves (Keyboard), the other aims and shoots (Mouse).
$2.99
Games like Underwater DuO
Miss the cute and colorful pull of Underwater DuO? These games could fill that gap nicely. You can bring friends along for most of these.
Ocean Keeper Co-op Drill Multiplayer
Dive into the Ocean Keeper – a cooperative roguelike where four survival miners defend their Mech Spider, fight with endless hordes of monsters, and dig for resources. Team up with your friends, upgrade between waves, and survive the deep caves, full of treasures… if you can.
Also in Co-op · Colorful, Fast-paced, Replayable
73% of 129 Steam reviews are positive$5.99We Need To Go Deeper
Crew a submarine with friends in a Verne-inspired undersea roguelike. Pilot, patch leaks, load torpedoes and reroute power while sea monsters claw at the hull. Communication or perishing, those are the options. Chaotic, hand-drawn and endlessly replayable, with 19th-century outfits and non-gender-specific mustaches included.
Also in Co-op · Cute, Colorful, Fast-paced
86% of 4,655 Steam reviews are positivePlayers online now: 16$15.99Friend Ship
A two-player action shooting game created by students. Survive the onslaught of sharks approaching from 360° with cooperative play!
Also in Co-op · Colorful, Fast-paced, Tense
71% of 7 Steam reviews are positiveFreeDuo Control
Two players, one character. One of you moves (Keyboard), the other aims and shoots (Mouse). Let's see if you and your friend are really as good a team as you think you are. ⭐
Also in Co-op · Colorful, Fast-paced
$2.99Depth
Play a shark or a diver in a dark ocean where the other team is hunting you. Seven shark species stalk divers through wrecks and murk, while divers grab treasure, buy guns and guard STEVE. Tense cat-and-mouse combat, alone against clever bots or online against people.
Fast-paced, Tense
89% of 23,610 Steam reviews are positivePlayers online now: 46$19.99SALTWATER
Play as a pistol shrimp and survive waves of enemies while collecting pearls from oysters scattered throughout the map.
Cute, Colorful, Fast-paced
100% of 14 Steam reviews are positive$3.99Death in the Water 2
An underwater horror shooter where an ancient Kraken turns the sea against you. Scavenge treasure, upgrade your arsenal and survive waves of possessed sharks, eels and worse in waters that look beautiful and want you dead.
Fast-paced, Replayable, Tense
83% of 1,751 Steam reviews are positive$14.99SUBS: Sharks And Submarines
Submarines are falling from the sky and it’s up to you to destroy them. Leap from the water, smash helicopters out of the air, purchase and equip unique and dangerous upgrades from the shop, and send your enemies some torpedoes (or lasers).
Also in Co-op · Colorful, Fast-paced, Replayable
80% of 10 Steam reviews are positive$0.99Archons
Archons is a Roguelite/Survivor game where you control two characters, the Archons- simultaneously! Customize your build and abilities to fit your own unique playstyle and blast your way through enemy parasites and bosses!
Also in Co-op · Colorful, Fast-paced, Replayable
92% of 442 Steam reviews are positivePlayers online now: 4$9.99Left Not Right
Control Lefty with your left hand, and Righty with your right. At the same time! Don't worry — it's a single-player game. No friends required. Use both hands to control two characters at once and escape the underground research facility!
Cute, Colorful, Fast-paced
93% of 72 Steam reviews are positive$6.99Entropy Survivors
A sharpshooting space frog rides a sword-swinging mech, and you steer both at once through swarms of aliens. Weapons fire bees, empty shotguns become projectiles, and every 20-minute run stacks upgrades into screen-filling chaos. Play solo or with up to three friends online.
Also in Co-op · Cute, Colorful, Fast-paced
80% of 500 Steam reviews are positivePlayers online now: 33$3.49Bubblesinker
Bubblesinker is an underwater roguelite shooter where you must survive fish schools' attacks and battle against gigantic sea creatures. Unlock new characters with unique weapons and hook up helpful companions to help you in your watery crusade.
Cute, Colorful, Fast-paced
$2.99
Cheaper than Underwater DuO
SUBS: Sharks And Submarines
Submarines are falling from the sky and it’s up to you to destroy them.
80% of 10 Steam reviews are positive$0.99
Entropy Survivors
Control a melee mech and its sharpshooting frog rider at the same time in a colorful bullet heaven roguelike.
80% of 500 Steam reviews are positivePlayers online now: 33$3.49
Duo Defenders - Tower Defense
Cute and cooperative tower defense game where you and your partner must reload towers with ammunition together.
100% of 5 Steam reviews are positive$2.99
Bubblesinker
Bubblesinker is an underwater roguelite shooter where you must survive fish schools' attacks and battle against gigantic sea creatures.
$2.99
Manda Duo
Experience the thrill of fast-paced endless platforming combined with first-person shooting!
100% of 2 Steam reviews are positive$1.99
S.U.B.
Navigate through the dark, deep seas with your best friend to infiltrate the Evil Doctor's Secret Underwater Base © in this two-person local couch…
50% of 4 Steam reviews are positive$1.99
Harpoon
Top Down Shooter, a game where the player will have to dive into the endless depths of the sea as a diver and face thousands of predatory marine…
83% of 12 Steam reviews are positive$2.99
Ambidangerous
Ambidangerous is a top-down shooter that puts your ambidexterity to the test.
100% of 11 Steam reviews are positive$1.99
Underwater hunting
Underwater hunting: Plunge into the underwater world. Your character-a small fish piranha.
94% of 31 Steam reviews are positive$0.99
Kinduo
Kinduo is a local cooperative game where two elemental friends overcome obstacles to return to their island, push boxes, use electricity to connect…
96% of 100 Steam reviews are positive$1.99
Hidden gems like Underwater DuO
Port of Jumanah
Pearl diving is an ancient tradition... until you showed up.
100% of 144 Steam reviews are positive$11.99
SHRIMP GAME: KRILL CONFIRMED
SHRIMP GAME: KRILL CONFIRMED is a solo or multiplayer third-person shooter RPG intro to SHRIMP GAME set in an abyssal realm.
96% of 181 Steam reviews are positivePlayers online now: 1Free
Bang Bang Barrage
Survive the treacherous sea in this quirky multiplayer shooter game! Play solo or team up and fight off Cthulhu's minions.
95% of 781 Steam reviews are positivePlayers online now: 3$7.99
SHRIMP GAME: OVERKRILL
SHRIMP GAME: OVERKRILL is a solo or multiplayer third-person shooter RPG set in an abyssal realm.
89% of 105 Steam reviews are positive$11.99
Archons
Archons is a Roguelite/Survivor game where you control two characters, the Archons- simultaneously!
92% of 442 Steam reviews are positivePlayers online now: 4$9.99
Darkwater
Pilot a submarine through a frozen alien sea with your crew, fighting what swims out of the dark and scavenging for the fuel to keep going.
77% of 1,009 Steam reviews are positivePlayers online now: 19$9.99
Murky Divers
A co-op horror job at the bottom of the sea: dive into sunken labs with up to eight friends, destroy what Pharma Corps wants gone, and hope the dark…
87% of 3,999 Steam reviews are positivePlayers online now: 29$8.99
Entropy Survivors
Control a melee mech and its sharpshooting frog rider at the same time in a colorful bullet heaven roguelike.
80% of 500 Steam reviews are positivePlayers online now: 33$3.49
Tidal Shock: Off The Hook
It's a wet and wild PvP shooter for 2-12 players! Hunt down foes on high-speed torpedoes, Outmaneuver rivals with 360° tactics, and master 4…
79% of 107 Steam reviews are positiveFree
Shoulders of Giants: Ultimate
Simultaneously control a sword-wielding robot and a gunslinging space frog in Shoulders of Giants, an explosively colourful sci-fi roguelike.
82% of 109 Steam reviews are positive$19.99
Ocean Keeper Co-op Drill Multiplayer
Dive into the Ocean Keeper – a cooperative roguelike where four survival miners defend their Mech Spider, fight with endless hordes of monsters, and…
73% of 129 Steam reviews are positive$5.99
Death in the Water 2
Dive into a haunted open sea, scavenge for treasure and fight off swarms of sea creatures under the mind control of a giant Kraken.
83% of 1,751 Steam reviews are positive$14.99
Newest games like Underwater DuO
Port of Jumanah
Pearl diving is an ancient tradition... until you showed up.
100% of 144 Steam reviews are positive$11.99
SHRIMP GAME: OVERKRILL
SHRIMP GAME: OVERKRILL is a solo or multiplayer third-person shooter RPG set in an abyssal realm.
89% of 105 Steam reviews are positive$11.99
Left Not Right
Control Lefty with your left hand, and Righty with your right. At the same time! Don't worry — it's a single-player game. No friends required.
93% of 72 Steam reviews are positive$6.99
SHRIMP GAME: KRILL CONFIRMED
SHRIMP GAME: KRILL CONFIRMED is a solo or multiplayer third-person shooter RPG intro to SHRIMP GAME set in an abyssal realm.
96% of 181 Steam reviews are positivePlayers online now: 1Free
Darkwater
Pilot a submarine through a frozen alien sea with your crew, fighting what swims out of the dark and scavenging for the fuel to keep going.
77% of 1,009 Steam reviews are positivePlayers online now: 19$9.99
The Hull
A short, tense 1–4 player co-op descent game built around slow, tactical combat, scarce resources, and rising pressure.
72% of 29 Steam reviews are positive$9.99
Ocean Keeper Co-op Drill Multiplayer
Dive into the Ocean Keeper – a cooperative roguelike where four survival miners defend their Mech Spider, fight with endless hordes of monsters, and…
73% of 129 Steam reviews are positive$5.99
Deep Sea Heroes
Dive into a fast-paced underwater roguelike! Battle swarms of sea creatures, cursed pirates, and colossal bosses as you explore unique aquatic biomes.
100% of 2 Steam reviews are positive$5.99
Umigame
Embody a water spirit and fight through a corrupted world in this action co-op roguelite for 1-2 players.
72% of 46 Steam reviews are positive$5.99
Squidly's Revenge
A fast-paced underwater roguelike where a squishy squid with divine powers steals enemy weapons to take revenge on Lord Azure and his Abyssal Cult.
100% of 8 Steam reviews are positive$4.99
Abyssus
A fast first-person roguelite for 1 to 4 players, set in a sunken kingdom powered by brine.
84% of 5,154 Steam reviews are positivePlayers online now: 228$24.99
Bang Bang Barrage
Survive the treacherous sea in this quirky multiplayer shooter game! Play solo or team up and fight off Cthulhu's minions.
95% of 781 Steam reviews are positivePlayers online now: 3$7.99