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Monster Stalker: Prologue

Monster Stalker: Prologue

Monster Stalker: Prologue is a free independent version of Monster Stalker, tells the early stage story of Monster Stalker. It combines card battle and RPG. Aliens invade earth and monsters are coming. You will build deck, fight various monsters and get teammates. Go fight and save earth!

Released Dec 14, 2022 Developer 333Ba Platforms Windows Card BattlerDeckbuildingHorrorDarkCard Game
View on Steam ↗ Free (US · as of 2026-09-28)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-28.

89.6%positive134 reviews
Recommended · 3 found this helpful

“Monster Stalker: Prologue functions as a compelling, mechanically dense hybrid that integrates roguelike deck-building loops with traditional turn-based role-playing systems. The narrative architecture leans into a bleak, dark sci-fi framework where alien incursions and…”

— a player, Steam review · 1 hrs played
Read more reviews ↗

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Jan 11, 2023
Monster Stalker: Prologue v1.01 Update

Update descriptions: 1. Add rest spot before the hidden battle. 2. Fix the bug that teammate’s health bar value can be dragged. 3. Fix the bug that in “VS” page sometimes enemies block victory conditi

Dec 15, 2022
Monster Stalker: Prologue Now Released!

Monster Stalker: Prologue is a turn-based card battle game. You can get cards, build your deck, and fight various monsters. Game now released! Later I will collect player feedbacks and continue develo

Jul 23, 2022
Recent Updates of Demo v0.7 and v0.9

Demo v0.7 and v0.9 updates include: 1. Added new artwork for 25 cards. 2. Added auto save feature. 3. Improved Badge system. 4. Added game guide. 5. Improved dashboard page menu UI. 6. Added support t

Jun 28, 2022
Recent Updates, Monster Stalker Prologue Demo v0.5

Recent Updates 1. Now demo supports several resolutions: 2560x1440, 1920x1080, 1600x900, 1536x864, 1440x900, 1280x720, 1024x768 2. Optimized early stage battles experience. 3. Optimized some card desi

Apr 22, 2022
Monster Stalker: Prologue joins Enter the Dragon Game Festival!

Enter the Dragon is a game festival that will introduce a bunch of good indie games from China. The festival will start in this weekend! My livestream as part of Enter the Dragon is about to begin! I

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-09-28.

GenresFree To Play, Indie, RPG, Strategy
Player tagsCard Battler · Deckbuilding · Horror · Dark · Card Game · Turn-Based Combat · Strategy RPG · Strategy · RPG · Pixel Graphics · Indie · Turn-Based (Steam store community voting)
FeaturesSingle-player · Family Sharing
LanguagesEnglish, Simplified Chinese, Traditional Chinese
Minimum system requirements (PC)

Minimum: OS *: Windows XP, Vista, 7, 8/8.1, 10, 11 Processor: 2.0 Ghz Memory: 2 GB RAM Graphics: 1Gb Video Memory Storage: 1 GB available space