Submarine
Indexed apps Steam tags as Submarine (tag 19780), busiest first.
| # | Game | Type | Platforms | Deck | Playing now |
|---|---|---|---|---|---|
| 1 |
 Barotrauma
|
Game | windowsmaclinux | Playable | 2,736 |
| 2 |
 UBOAT
|
Game | windows | Playable | 487 |
| 3 |
 Cold Waters
|
Game | windowsmac | Playable | 44 |
| 4 |
 Silent Hunter III
|
game | windows | Playable | 42 |
| 5 |
 Silent Hunter: Wolves of the Pacific
|
game | windows | Playable | 16 |
| 6 |
 Battlestations: Pacific
|
game | windows | Unsupported | 9 |
| 7 |
 Fleet Command
|
game | windows | — | 7 |
| 8 |
 Silent Hunter: Wolves of the Pacific U-Boat Missions
|
game | windows | Playable | 7 |
| 9 |
 Silent Hunter 5: Battle of the Atlantic
|
game | windows | Unsupported | 6 |
| 10 |
 Aquarium Designer
|
Game | windows | Playable | 4 |
| 11 |
 We Need To Go Deeper
|
Game | windowslinux | Playable | 1 |
| 12 |
 688(I) Hunter/Killer
|
game | windows | Unsupported | 0 |
| 13 |
 AquaNox
|
game | windows | Playable | 0 |
| 14 |
 Crash Dive
|
Game | windows | — | 0 |
| 15 |
 Crash Dive 2
|
Game | windows | Playable | 0 |
| 16 |
 Dangerous Waters
|
game | windows | — | 0 |
| 17 |
 Defcon VR
|
Game | windows | — | 0 |
| 18 |
 Diluvion
|
Game | windowsmaclinux | Playable | 0 |
| 19 |
 Discoveries of the Deep
|
Game | windows | — | 0 |
| 20 |
 Iron Sea Defenders
|
Game | windows | Playable | 0 |
| 21 |
 IronWolf VR
|
Game | windows | Playable | 0 |
| 22 |
 KURSK
|
Game | windowsmac | Unsupported | 0 |
| 23 |
 Magnificent Ships: Volume 1
|
Game | windows | — | 0 |
| 24 |
 Magnificent Ships: Volume 2
|
Game | windows | — | 0 |
| 25 |
 Oplitak
|
Game | windows | — | 0 |
| 26 |
 Retro Commander
|
Game | windowsmaclinux | Playable | 0 |
| 27 |
 Salvo Subs
|
Game | windowsmaclinux | — | 0 |
| 28 |
 Search for the Titanic
|
Game | windows | — | 0 |
| 29 |
 SeaWolf VR
|
Game | windows | — | 0 |
| 30 |
 SHIPS AT WAR
|
Game | windows | Playable | 0 |
| 31 |
 Silent Service
|
Game | windowsmaclinux | — | 0 |
| 32 |
 Silent Service 2
|
Game | windowsmaclinux | — | 0 |
| 33 |
 Song of the Deep
|
Game | windows | Playable | 0 |
| 34 |
 Sub Command
|
game | windows | — | 0 |
| 35 |
 Subterene
|
Game | windows | — | 0 |
| 36 |
 Tactics 2: War
|
Game | windowsmac | — | 0 |
| 37 | Tactics: Bludgeons Blessing | Game | windowsmac | — | 0 |
| 38 |
 The Aquatic Adventure of the Last Human
|
Game | windowsmaclinux | Playable | 0 |
| 39 | U-Boats | Game | — | 0 | |
| 40 |
 Wolfpack
|
Game | windows | Playable | 0 |
| 41 | 13km Deep | Game | — | — | |
| 42 | 1971: Indian Naval Front | Game | — | — | |
| 43 | 20,000 Miles Under the Sea | Game | — | — | |
| 44 | 7821 Akuji | Game | — | — | |
| 45 | A Tale of Silent Depths | Game | Playable | — | |
| 46 | ABYSS | Game | — | — | |
| 47 | ABYSS - 9 | Game | — | — | |
| 48 | Abyss Crew | Game | — | — | |
| 49 | Abyss Driller: An Incremental Mining Game | Game | — | — | |
| 50 | ABYSSAL | Game | — | — | |
| 51 | Abyssal Rust | Game | — | — | |
| 52 | Abyssalis | Game | — | — | |
| 53 | Abyssals | Game | — | — | |
| 54 | Abyssus | Game | Playable | — | |
| 55 | Abyssus - Brinefrost Pack | DLC | — | — | |
| 56 | Abyssus - Brineguard Pack | DLC | — | — | |
| 57 | Abyssus - Brinehunter Pack | DLC | — | — | |
| 58 | Abyssus - Brinerot Pack | DLC | — | — | |
| 59 | Adorabilis | Game | — | — | |
| 60 | ApesCape | Game | — | — | |
| 61 | Aphotic Depths | Game | — | — | |
| 62 | Aqua Marbles - Ocean | Game | — | — | |
| 63 | AQUABYSS | Game | — | — | |
| 64 | Aquanore | Game | — | — | |
| 65 | Aquarift | Game | — | — | |
| 66 | Aquarium Designer – Sea Life | DLC | — | — | |
| 67 | Aquascaping designer | Game | — | — | |
| 68 | Aquasim | Game | — | — | |
| 69 | Arden's Wake | Game | — | — | |
| 70 | ARKWHALE | Game | — | — | |
| 71 | Art of Trailmakers | DLC | — | — | |
| 72 | ARTDINK GAME LOG：アクアノートの休日 | Game | — | — | |
| 73 | Barobellum | Game | — | — | |
| 74 | Barotrauma - Home & Harbor Expansion | DLC | — | — | |
| 75 | Barracks Simulator | Game | — | — | |
| 76 | Bathyscraft | Game | — | — | |
| 77 | BATHYSPHERE | Game | — | — | |
| 78 | Batiman | Game | — | — | |
| 79 | Bato Battle | Game | — | — | |
| 80 | Battle Marine | Game | — | — | |
| 81 | Battle Marine Advance! | Game | — | — | |
| 82 | Battleline: Pacific | Game | — | — | |
| 83 | Battleships and Carriers 2 - War 1940 | Game | — | — | |
| 84 | Battleships Combat: Evolved | Game | — | — | |
| 85 | Beach Club Simulator 2024 | Game | Playable | — | |
| 86 | Beans or Bones | Game | — | — | |
| 87 | Bearing: Zer0Zer0 | Game | — | — | |
| 88 | Behind Glass: Aquarium Simulator | Game | Playable | — | |
| 89 | Behind Glass: Aquarium Simulator - Decoration Pack | DLC | — | — | |
| 90 | Behind Glass: Aquarium Simulator - Round Tank and Jellyfish Pack | DLC | — | — | |
| 91 | Beneath Europa | Game | — | — | |
| 92 | Benthos | Game | — | — | |
| 93 | Big Fish | Game | — | — | |
| 94 |
 BIO-SUBMARINER DX
|
Game | windows | — | — |
| 95 | Biolum | Game | — | — | |
| 96 | Black Submarine | Game | — | — | |
| 97 | Bloop | Game | — | — | |
| 98 | Blue Oath | Game | — | — | |
| 99 | Blunder The Sea | Game | — | — | |
| 100 | bonitāka's aquarium of medusae | Game | — | — | |
| 101 | Bottom Dollar | Game | — | — | |
| 102 | Breath Of The Depth 深海之息 | Game | — | — | |
| 103 | Bridge to the Abyss 2 | Game | — | — | |
| 104 | Bubbles & Pearls | Game | — | — | |
| 105 | Bubblesinker | Game | — | — | |
| 106 | Burn Depth | Game | — | — | |
| 107 | Calling Depths | Game | — | — | |
| 108 | Captain of Leningrad: Underwater Soviet Postapocalypse | Game | Playable | — | |
| 109 | Catmarine | Game | — | — | |
| 110 | Cave Dive | Game | — | — | |
| 111 | čeke ceké | Game | — | — | |
| 112 | Chiki-Chiki | Game | — | — | |
| 113 | Chronicles of Deeps | Game | — | — | |
| 114 | Cleaning The Ocean | Game | — | — | |
| 115 | Clomper | Game | — | — | |
| 116 | COLD DEPTH | Game | — | — | |
| 117 | Comrade Bear Undermines The Motherland | Game | — | — | |
| 118 | Coral Quest | Game | — | — | |
| 119 | Coralium | Game | — | — | |
| 120 | Cozyquarium | Game | — | — | |
| 121 | CREAMARE - The Game | Game | — | — | |
| 122 | Critical Fishing | Game | Playable | — | |
| 123 | Crush Depth | Game | — | — | |
| 124 | Crush Depth | Game | — | — | |
| 125 | CRUSH DEPTH | Game | — | — | |
| 126 | Crushing Depths | Game | — | — | |
| 127 | Dangerous Shark Depths | Game | — | — | |
| 128 | Dark of the Depths | Game | — | — | |
| 129 |
 Darkwater
|
Game | windows | Playable | — |
| 130 | Darkwater - Supporter's Pack | DLC | — | — | |
| 131 | Das Boot: German U-Boat Simulation | Game | — | — | |
| 132 | Dead Abyss | Game | — | — | |
| 133 | Dead Reckoner | Game | — | — | |
| 134 | Deep | Game | — | — | |
| 135 | DEEP BLUE CONTACT | Game | — | — | |
| 136 | Deep Blue Fantasy | Game | — | — | |
| 137 | DEEP DIVER | Game | — | — | |
| 138 | Deep Extraction Inc. | Game | — | — | |
| 139 | Deep Saturation | Game | — | — | |
| 140 | Deep Sea Idle: Infinity Abyss | Game | — | — | |
| 141 | Deep Sea Sweep | Game | — | — | |
| 142 | Deep Trouble | Game | — | — | |
| 143 | Delta Poly: Block Ops | Game | — | — | |
| 144 | Depth Charge | Game | — | — | |
| 145 | Depth Diver | Game | — | — | |
| 146 | Depth-Bound | Game | — | — | |
| 147 | Depths of Sanity | Game | — | — | |
| 148 | DepthWake | Game | — | — | |
| 149 | Deriva | Game | — | — | |
| 150 | Destroyer: The U-Boat Hunter | Game | Playable | — | |
| 151 | Dieselpunk Wars | Game | — | — | |
| 152 | Dignacia | Game | — | — | |
| 153 | Dive Log: A Focus Voyage | Game | — | — | |
| 154 | Dolphin Keno | Game | — | — | |
| 155 | Dolphin Spirit: Ocean Mission | Game | Verified | — | |
| 156 | Dread Not | Game | — | — | |
| 157 | DRONECOM | Game | — | — | |
| 158 | Drowned Echo | Game | — | — | |
| 159 | Earth Atlantis 2 | Game | — | — | |
| 160 | Echoes Below | Game | — | — | |
| 161 | Eclipse Below | Game | — | — | |
| 162 | Ellisar | Game | — | — | |
| 163 | Endeavor: Deep Sea | Game | — | — | |
| 164 | ENDER OCEAN - Your mission: "Clean the Ocean" | Game | — | — | |
| 165 | Escape The Tank | Game | — | — | |
| 166 | Europa One | Game | — | — | |
| 167 | Exploaris: Vermis story | Game | Playable | — | |
| 168 | Faithless Water | Game | — | — | |
| 169 | False Echo | Game | — | — | |
| 170 | Fantasy Aquarium | Game | Playable | — | |
| 171 | Fantasy Friends: Under The Sea | Game | — | — | |
| 172 | FartGirl | Game | — | — | |
| 173 | Fathom Reach | Game | — | — | |
| 174 | Fathoms | Game | — | — | |
| 175 | Final Splash | Game | — | — | |
| 176 | FinCrementalOS | Game | — | — | |
| 177 | Fish Bash | Game | — | — | |
| 178 | Fish Glutton | Game | — | — | |
| 179 | Fish Heads | Game | — | — | |
| 180 | Fisheye | Game | — | — | |
| 181 | Flash Diving | Game | — | — | |
| 182 | Full Fathom | Game | — | — | |
| 183 | FULL METAL COFFIN | Game | — | — | |
| 184 | Galactic Fruit | Game | — | — | |
| 185 | Ghost Lift & The Dead Detectives | Game | — | — | |
| 186 | GORTH | Game | — | — | |
| 187 | Grav Factor | Game | — | — | |
| 188 | Gravitaws | Game | — | — | |
| 189 | Great Naval Battles: The Final Fury | Game | Verified | — | |
| 190 | GunWhale | Game | — | — | |
| 191 | Hadal | Game | — | — | |
| 192 | Hadalis | Game | — | — | |
| 193 | Halley's Bell | Game | — | — | |
| 194 | Hand Me A Lighter | Game | — | — | |
| 195 | Harmonic Depths | Game | Playable | — | |
| 196 | Harpoon | Game | — | — | |
| 197 | Hell Under Ice | Game | — | — | |
| 198 | Helltrench | Game | — | — | |
| 199 | Hermit: an Underwater Tale | Game | — | — | |
| 200 | Hydroplane | Game | — | — |