Kate: Collateral Damage

Time-attack action roguelite with scavenged weapons and a poison countdown

Ludic Studios · Released Oct 22, 2021

Reviews: Very Positive; 91% of 82
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Playable
Last update on Steam: 4 years ago; Dec 21, 2021
Minimum PC: 8600 GT; 2 GB RAM · 0.4 GB disk; Full requirements

What is Kate: Collateral Damage?

This single-player action roguelite follows a poisoned assassin seeking revenge against a Yakuza boss in Tokyo. You fight through levels in repeated runs, collecting guns and melee weapons from enemies and replacing them as they run out. Killing enemies slows the countdown toward death, while stimulant syringes can refill the timer.

For you if...

+you enjoy replaying runs with permanent upgrades and temporary perks
+you like fast fights where choosing targets matters

Not for you if...

−you prefer combat with plenty of room for mistakes
−you want to explore without a time limit

What players say

91% of 82 reviews are positive

Players praise the combination of shooting and melee combat. Several find the story hard to follow without watching the film, while some describe the abilities as limited compared with the developer’s previous game, Akane.

Screenshots and trailer

Kate: Collateral Damage system requirements

Minimum: 8600 GT, 2 GB RAM, 0.4 GB of disk space.

As published by the developer.

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Minimum

OS: Windows Vista / 7 / 8 / 8.1 / 10
Processor: 2.4 GHz Intel Core 2 Duo or equivalent
Graphics: NVIDIA GeForce 8600 GT or equivalent
Memory: 2 GB RAM
Storage: 400 MB available space
DirectX: Version 9.0
Notes: Minimum Resolution: 1280 x 720

Does Kate: Collateral Damage have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Kate: Collateral Damage run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

Sometimes shows mouse, keyboard or non-Deck controller icons
All functionality is accessible with the default controller configuration
In-game text is legible on Steam Deck
Default graphics settings perform well on Steam Deck
External controllers are not supported for the primary player

PC version details

DRM: None declared on Steam
Controller: Full controller support
Platforms: Windows
Achievements: 20
Steam features: Family Sharing
Languages: Full audio: English.

Does Kate: Collateral Damage use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam