Single-player games like Space Will
Below are 10 single-player Steam games similar to Space Will, 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 Space Will page.
Ranked picks
- 1

CRYPTARK
Single-player alternative to Space Will — playable solo, no multiplayer required. Shares Action and Strategy with Space Will.
Cryptark is a 2D sci-fi shooter where you take on the role of a heavily armed privateer seeking to earn government contracts by boarding deadly alien space-hulks. It's up to you to strategize a plan of attack, pick an equipment loadout, and destroy the central core to be victorious.
- 2

Sharded World
Single-player alternative to Space Will — playable solo, no multiplayer required. Shares Action and Indie with Space Will.
Sharded World is a reversed bullet hell, rogue-lite, ARPG game combining simple gameplay and great rpg progression. Each level has its own unique features and challenges. Upgradable characters, weapons and orbs. Challenges, daily quests, and leaderboards. Fight, get stronger and defeat the Lich!
- 3

Run Build Pew!
Single-player alternative to Space Will — playable solo, no multiplayer required. Shares Action and Strategy with Space Will.
You’re being Bounty-Hunted! Run, Build your ship piece-by-piece and make it work with the parts you find, Destroy outposts and waves of fleets, and Pick your battles carefully to overcome your hunters in this Fast-Paced Top-Down Action Roguelite Shooter.
- 4

Mech Havoc
Single-player alternative to Space Will — playable solo, no multiplayer required. Shares Action and Strategy with Space Will.
Sandbox of destruction. Billion different ways to build your mech. Feel the weight and impact of obliteration in this modern old school mech combat sim.
- 5

Project Lazarus
Single-player alternative to Space Will — playable solo, no multiplayer required. Shares Action and Casual with Space Will.
You are the first party mech pilot of alien planet colonizers! Project Lazarus is a survival game with rogue-lite elements. Deploy and upgrade your mech to the metal!
- 6

FALL
Single-player alternative to Space Will — playable solo, no multiplayer required. Shares Action and Strategy with Space Will.
In the past, the world was almost invaded by zombies.You will play the commander of the remaining survivor camp, searching for hope for the last surviving companions, forming and assigning your special police squad to explore this post-apocalyptic world filled with zombies!
- 7

Time Treker
Single-player alternative to Space Will — playable solo, no multiplayer required. Shares Action and Indie with Space Will.
Choose your pilot and build your own custom mecha with 17+ weapons and 55+ attachments, then jump to the battlefield against hundreds of enemies to save spacetime itself in this thrilling sci-fi bullet heaven!
- 8

Hive Jump 2: Survivors
Single-player alternative to Space Will — playable solo, no multiplayer required. Shares Action and Indie with Space Will.
Become an agent of vengeance in this bullet-heaven action roguelite! You are the lone survivor of your squad, on an alien planet with just your weapon, a jetpack, and the courage to keep fighting. Kill off alien swarms and transform their valuable guts into explosive upgrades and vital utilities.
- 9

Nova Drift
Single-player alternative to Space Will — playable solo, no multiplayer required. Shares Action and Indie with Space Will.
Nova Drift distills the mechanical depth and strategy of an ARPG into classic arcade space combat. Control an endlessly evolving bio-mechanical ship, face legions of strange and deadly foes, and ride the wake of a dying star across the void.
- 10

Brotato
Single-player alternative to Space Will — playable solo, no multiplayer required. Shares Action and Indie with Space Will.
Brotato is a top-down arena shooter roguelite where you play a potato wielding up to 6 weapons at a time to fight off hordes of aliens. Choose from a variety of traits and items to create unique builds and survive until help arrives.