Single-player games like Agent in Depth
Below are 8 single-player Steam games similar to Agent in Depth, 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 Agent in Depth page.
Ranked picks
- 1

Katana ZERO
Single-player alternative to Agent in Depth — playable solo, no multiplayer required. Shares Action and Indie with Agent in Depth.
Katana ZERO is a stylish neo-noir, action-platformer featuring breakneck action and instant-death combat. Slash, dash, and manipulate time to unravel your past in a beautifully brutal acrobatic display.
- 2

Slave Zero X
Single-player alternative to Agent in Depth — playable solo, no multiplayer required. Shares Action with Agent in Depth.
Slave Zero X is a stylish 2.5D character action game set in the biopunk world of Slave Zero (1999). Run & Slash your way through a dystopian future in this character action game which will resonate with fans of Devil May Cry, Strider, and Guilty Gear.
- 3

Anomaly Agent
Single-player alternative to Agent in Depth — playable solo, no multiplayer required. Shares Action and Indie with Agent in Depth.
ANOMALY AGENT is a cyberpunk action-adventure featuring fluid combat, a time-bending story, quirky characters and a catchy synthwave soundtrack! Punch or shoot through mobs of enemies, impact the story with your choices and stop the anomalies before the world plunges into chaos!
- 4

Mark of the Ninja
Single-player alternative to Agent in Depth — playable solo, no multiplayer required. Shares Action and Indie with Agent in Depth.
In Mark of the Ninja, you'll know what it is to truly be a ninja. You must be silent, agile and clever to outwit your opponents in a world of gorgeous scenery and flowing animation. Marked with cursed tattoos giving you heightened senses, every situation presents you with options.
- 5

Okinawa Rush
Single-player alternative to Agent in Depth — playable solo, no multiplayer required. Shares Action and Indie with Agent in Depth.
Take on the role of the martial arts master Hiro, Meilin, or Shin as they face off in a desperate fight for their lives against the Black Mantis clan. DOUBLE THE MAYHEM: Bring a friend and battle against ninjas, demons, and more in the 2-player local co-op mode of this action-adventure platformer.
- 6

NINJA GAIDEN: Ragebound
Single-player alternative to Agent in Depth — playable solo, no multiplayer required. Shares Action and Indie with Agent in Depth.
A brand-new side-scrolling entry to the NINJA GAIDEN series from the team behind Blasphemous, NINJA GAIDEN: Ragebound redefines the classic platformer saga in a spectacular, thrilling and challenging ninja adventure.
- 7

Cyber Shadow
Single-player alternative to Agent in Depth — playable solo, no multiplayer required. Shares Action and Indie with Agent in Depth.
The world has been taken over by synthetic lifeforms. A desperate plea for help sets Shadow, the sole survivor of his clan, on one last mission to uncover what started the path to perpetual ruin.
- 8

10 Second Ninja
Single-player alternative to Agent in Depth — playable solo, no multiplayer required. Shares Action and Indie with Agent in Depth.
Ninjas are cool, this is an established fact of the universe. Nazi Robots from space are not cool, they are the complete opposite of cool, and Robot Hitler is out to get you, the world's first ninja. You have 10 seconds to destroy all Nazi Robots in your vicinity. IT. IS. ON.