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

Soulstone Survivors: Prologue
Single-player alternative to Deflector: Specimen One — playable solo, no multiplayer required. Shares Action and Indie with Deflector: Specimen One.
Face the Lords of the Void and their endless minions, collect their Soulstones and become a god! In this Action Roguelite, unveil secret spells, craft mighty weapons, unlock multiple characters, discover game-breaking synergies and conquer the power of the void.
- 2

Neon Abyss 2
Single-player alternative to Deflector: Specimen One — playable solo, no multiplayer required. Shares Action and Indie with Deflector: Specimen One.
Dive into the cybermyth roguelike chaos of Neon Abyss 2! Now featuring up to 4-player online co-op, more combat styles, and unlimited item synergies, every run delivers a dramatic, action-packed experience you won't forget.
- 3

Deflector: Specimen Zero
Single-player alternative to Deflector: Specimen One — playable solo, no multiplayer required. Shares Action and Indie with Deflector: Specimen One.
Wield Eradicator’s boomerang in high-octane bullet hell roguelite action. Enter the trial for the cure to a deadly virus in the hostile microcosm of Deflector. Repel enemy projectiles, evolve with collected DNA and strike down all opposition.
- 4

Gatekeeper: Infinity
Single-player alternative to Deflector: Specimen One — playable solo, no multiplayer required. Shares Action and Indie with Deflector: Specimen One.
Prologue version of the game Gatekeeper. Gatekeeper: Infinity is a fast-paced rogue-lite shooter where you'll search for the stolen Heart of the Universe and battle machine enemies! Play solo or join forces with friends in co-op mode.
- 5

Monsters are Coming!
Single-player alternative to Deflector: Specimen One — playable solo, no multiplayer required. Shares Action and Indie with Deflector: Specimen One.
Beware, Monsters are Coming! In this Tower-Survivor rogue-lite, you protect an ever-moving city from unrelenting hordes. Gather resources, fortify defences, and survive for as long as you can. Will you reach the Ark?
- 6

Ascend to ZERO
Single-player alternative to Deflector: Specimen One — playable solo, no multiplayer required. Shares Action with Deflector: Specimen One.
Have you ever wondered what it feels like to stop time? Ascend to ZERO is a time-bending action-roguelike where you can use your unique ability to freeze time and fight your way to the top.
- 7

Moonlighter 2: The Endless Vault
Single-player alternative to Deflector: Specimen One — playable solo, no multiplayer required. Shares Action with Deflector: Specimen One.
Experience an action-RPG with roguelike elements where you live the double life of an adventurer and a merchant. Dive into vibrant dimensions to fight enemies, gather loot, and manage your backpack. Rebuild your shop and turn profits into gear for the next adventure!
- 8

Demon Hunt
Single-player alternative to Deflector: Specimen One — playable solo, no multiplayer required. Shares Action and Indie with Deflector: Specimen One.
Battle through demon-infested lands in this fast-paced rogue-lite bullet-heaven. Pick unique weapons with powerful evolutions, and hunt down ancient demons in intense boss fights. Loot, upgrade, and unlock new ways to grow stronger after every hunt!
- 9

Deflector
Single-player alternative to Deflector: Specimen One — playable solo, no multiplayer required. Shares Action and Indie with Deflector: Specimen One.
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!