UndercoverAgent

Turn-based card RPG about an agent infiltrating a criminal organization

AleCubicSoft · Published by OTAKU Plan · Released Jul 9, 2021

Reviews: Very Positive; 81% of 1,061
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Verified
Last update on Steam: 3 years ago; Oct 5, 2023
Minimum PC: DirectX 9 GPU; 4 GB RAM · 1 GB disk; Full requirements

What is UndercoverAgent?

A single-player, 2D RPG following Saki, an undercover agent who lets herself be kidnapped to infiltrate a human trafficking organization. You build decks to counter individual enemies, then play attack and defense cards in one-on-one, turn-based battles across a series of levels.

For you if...

+you enjoy preparing decks to counter specific opponents
+you prefer a brief campaign over a lengthy adventure

Not for you if...

−you want to avoid sexual content and nudity

What players say

81% of 1,061 reviews are positive

Players praise the card battles and artwork. Complaints focus on uneven difficulty, reliance on luck, and poor value for the price.

Screenshots and trailer

UndercoverAgent system requirements

Minimum: DirectX 9 GPU, 4 GB RAM, 1 GB of disk space.

As published by the developer.

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Minimum

OS: 7 / 8 / 8.1 / 10
Processor: 2+ GHz Processor
Graphics: DirectX 9/OpenGL 4.1 capable GPU
Memory: 4 GB RAM
Storage: 1 GB available space

Does UndercoverAgent have co-op or multiplayer?

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

Single-player

Does UndercoverAgent run on Steam Deck?

Verified Yes, Verified by Valve: it works on Steam Deck out of the box.

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

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 6
Steam features: Cloud saves, Family Sharing
Languages: Full audio: Japanese. Text only: English, Simplified Chinese, Traditional Chinese, Korean.

Does UndercoverAgent 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