Single-player games like Deflector: Specimen Zero
Below are 9 single-player Steam games similar to Deflector: Specimen Zero, 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 Deflector: Specimen Zero page.
Ranked picks
- 1

Deflector: Specimen One
Single-player alternative to Deflector: Specimen Zero — playable solo, no multiplayer required. Shares Action and Indie with Deflector: Specimen Zero.
Wield Slasher’s sword in high-octane bullet hell roguelite action. Enter the trial for the cure to a deadly virus in the hostile microcosm of Deflector. Dodge and repel enemy projectiles, evolve with collected DNA and cut down all opposition.
- 2

Nocturnal Throne
Single-player alternative to Deflector: Specimen Zero — playable solo, no multiplayer required. Shares Action and Indie with Deflector: Specimen Zero.
Time is difficulty. The longer you play, the harder it gets. Collect 100s of items to secure your build and obliterate anything that crosses your path in Nocturnal Throne. There are no limits in this rogue-lite.
- 3

Life Core
Single-player alternative to Deflector: Specimen Zero — playable solo, no multiplayer required. Shares Action and Indie with Deflector: Specimen Zero.
Life Core is a roguelite action game where you explore uncharted planets. Fight, eliminate your enemies, and when you fall, unleash the power of the Core in your new body. But remember… the system is always watching!
- 4

Golden Self
Single-player alternative to Deflector: Specimen Zero — playable solo, no multiplayer required. Shares Action and Indie with Deflector: Specimen Zero.
A fast paced action roguelike focused on precision combat and punishing boss fights. Embark on a mythic journey to discover your Golden Self.
- 5

SOULGRAVE
Single-player alternative to Deflector: Specimen Zero — playable solo, no multiplayer required. Shares Action and Indie with Deflector: Specimen Zero.
SOULGRAVE is a character-driven action roguelike where you create wild builds, explore ever-changing dungeons, and battle brutal bosses with puzzle-like, telegraphed mechanics. Restore a shattered world... or doom it forever.
- 6

Super Infection Massive Pathology
Single-player alternative to Deflector: Specimen Zero — playable solo, no multiplayer required. Shares Action and Indie with Deflector: Specimen Zero.
Guide a brave bacteria to rescue his fiancée Zoe from the creatures of the immune system, using an arsenal of organic weapons and unique abilities.
- 7

For the Glory of Wilson
Single-player alternative to Deflector: Specimen Zero — playable solo, no multiplayer required. Shares Action and Indie with Deflector: Specimen Zero.
For the Glory of Wilson is an action roguelite where you recruit allies who fight alongside you and influence every battle.
- 8

Oathguard
Single-player alternative to Deflector: Specimen Zero — playable solo, no multiplayer required. Shares Action and Indie with Deflector: Specimen Zero.
Defy hordes of undead as a paladin. Strike, dodge, and chain devastating abilities through cursed graveyards in this action roguelike. Evolve your Oath, collect ancient relics and unleash deadly combos every run.
- 9

Deflector
Single-player alternative to Deflector: Specimen Zero — playable solo, no multiplayer required. Shares Action and Indie with Deflector: Specimen Zero.
Deflector is a top down action rogue-lite set in a deadly microcosm. Dive deep into hostile worlds teeming with viruses. Strike down increasingly challenging enemies with your weapons and their own deflected projectiles. Live, die, grow stronger and become powerful enough to reach the Source!