Free games like Specters of the Void Sea
Below are 10 free-to-play Steam games similar to Specters of the Void Sea, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Specters of the Void Sea page.
Ranked picks
- 1

The Lab
Free-to-play alternative to Specters of the Void Sea — no purchase or trial window.
Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!
- 2

Aircar
Free-to-play alternative to Specters of the Void Sea — no purchase or trial window. Shares Indie with Specters of the Void Sea.
A simple immersive flying game built for VR. Pilot an aircar through a futuristic cityscape.
- 3

Shape of Dreams: Prologue
Free-to-play alternative to Specters of the Void Sea — no purchase or trial window. Shares Action and Indie with Specters of the Void Sea.
《Shape of Dreams: Prologue》is a unique game that blends action roguelite with MOBA-style gameplay. Edit your character's Memories to create your own champion. Face all challenges alone or play with friends in up to 4-player co-op.
- 4

Nazi Zombies
Free-to-play alternative to Specters of the Void Sea — no purchase or trial window. Shares Action and Indie with Specters of the Void Sea.
Nazi Zombies is a cooperative survival game where players fend off escalating waves of Nazi zombies, earning points by killing zombies and repairing barriers to buy weapons, upgrades, perks, and unlock new map areas to maximize their survival.
- 5

Dota 2
Free-to-play alternative to Specters of the Void Sea — no purchase or trial window. Shares Action with Specters of the Void Sea.
Every day, millions of players worldwide enter battle as one of over a hundred Dota heroes. And no matter if it's their 10th hour of play or 1,000th, there's always something new to discover. With regular updates that ensure a constant evolution of gameplay, features, and heroes, Dota 2 has taken on a life of its own.
- 6

Warframe
Free-to-play alternative to Specters of the Void Sea — no purchase or trial window. Shares Action with Specters of the Void Sea.
Awaken as an unstoppable warrior and battle alongside your friends in this story-driven free-to-play online action game
- 7

THE FINALS
Free-to-play alternative to Specters of the Void Sea — no purchase or trial window. Shares Action with Specters of the Void Sea.
THE FINALS is the world’s first Dynamism Shooter, a free-to-play, fast-paced, physics-driven, first-person shooter set on the stage of the biggest Gameshow of the future! Fight for Fans and fortune in fully-destructible, virtual Arenas that guarantee no two rounds will ever play the same!
- 8

Paladins®
Free-to-play alternative to Specters of the Void Sea — no purchase or trial window. Shares Action and Adventure with Specters of the Void Sea.
Paladins is the ultimate fantasy team-based shooter experience, with over 50 customizable Champions fighting in 5v5 action across a diverse Realm of modes and maps!
- 9

Maelstrom
Free-to-play alternative to Specters of the Void Sea — no purchase or trial window. Shares Action and Indie with Specters of the Void Sea.
Command the seas in Maelstrom! Engage in fast-paced naval battles with powerful warships and colossal sea monsters. Customize your fleet and dominate the Abyssal Ocean. Are you ruthless enough to survive?
- 10

Blackwake
Free-to-play alternative to Specters of the Void Sea — no purchase or trial window. Shares Action and Indie with Specters of the Void Sea.
Blackwake is a multiplayer naval FPS focused on teamwork and cooperation. Fire the cannons, sink enemy ships or board them with firearms and steel.