Single-player games like Sonar & Silence
Below are 8 single-player Steam games similar to Sonar & Silence, 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 Sonar & Silence page.
Ranked picks
- 1
SUBMARINES 2D
Single-player alternative to Sonar & Silence — playable solo, no multiplayer required. Shares Action and Strategy with Sonar & Silence.
Submarine Battles. Action Game. Second World War. Play With All Armies. Complete the Missions.
- 2
Nuclear Sub
Single-player alternative to Sonar & Silence — playable solo, no multiplayer required. Shares Action and Strategy with Sonar & Silence.
A realistic nuclear submarine simulator will allow you to take command of your crew and battle your fiercest enemies. Arm yourself with missiles, dive into the ocean and fight for your country
- 3
Morse Depths: WWII
Single-player alternative to Sonar & Silence — playable solo, no multiplayer required. Shares Action and Strategy with Sonar & Silence.
Take command of a WWII submarine. Master Morse Code to fire torpedoes, defuse mines, and survive the final siege. From 1942 to 1945, every dot and dash is the difference between glory and the ocean floor.
- 4
Sub Command
Single-player alternative to Sonar & Silence — playable solo, no multiplayer required. Shares Strategy with Sonar & Silence.
Take charge of the most deadly modern-day submarines in the world - three distinct submarines across two unique and challenging campaigns. Utilize cutting-edge sensor and weapon technology to locate, track and destroy the enemy - even deliver Tomahawk missiles to inland targets.
- 5
Crash Dive
Single-player alternative to Sonar & Silence — playable solo, no multiplayer required. Shares Strategy with Sonar & Silence.
WWII tactical submarine combat! Take command of a U-boat prowling the Atlantic in search of enemy convoys to sink. Sneak past the escorts and torpedo the transports. Or surface and use your deck gun in a daring night attack.
- 6
Iron & Ivory
Single-player alternative to Sonar & Silence — playable solo, no multiplayer required. Shares Action and Strategy with Sonar & Silence.
Iron & Ivory is an asymmetric head-to-head VR showdown; you either take command of the submersible as the VR captain or use the desktop and play as the Sea Beast. Battle alone or against your friends and use strategy, reflexes, and stealth to destroy your opponent.
- 7
Abyssalis
Single-player alternative to Sonar & Silence — playable solo, no multiplayer required. Shares Action and Indie with Sonar & Silence.
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?
- 8
I Thalassa
Single-player alternative to Sonar & Silence — playable solo, no multiplayer required. Shares Indie and Adventure with Sonar & Silence.
You are not the goddess. You are her dumbest duck. Dive into a biomechanical alien ocean, explore its depths, pilot submarines, salvage resources, fight creatures and rival players, and help Thalassa rebuild the creator she lost.