Monster Outbreak

Top-down survival and tower defense against waves of monsters

GameMunchers · Published by indie.io · Released Oct 3, 2022

Reviews: Mixed; 61% of 85
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Playable
Last update on Steam: 3 years ago; Mar 1, 2023
Minimum PC: Dedicated; 4 GB RAM · 3 GB disk; Full requirements

What is Monster Outbreak?

A top-down, pixel-art survival game set in a kingdom overrun by monsters from the Dimensional Orb. As Yulia, the last surviving Royal Guard member, you fight with melee and ranged weapons, build turrets and traps, and use breaks between waves to repair your base, explore, and scavenge crafting materials.

For you if...

+you want online or local split-screen cooperative play

Not for you if...

−you prefer uninterrupted combat over resource gathering and construction

What players say

61% of 85 reviews are positive

Players praise the tactical use of traps, terrain, and enemy routes. Common complaints focus on awkward controls, cumbersome menus, and poorly balanced weapons and structures.

Screenshots and trailer

Monster Outbreak system requirements

Minimum: Dedicated, 4 GB RAM, 3 GB of disk space.

As published by the developer.

Can my PC run Monster Outbreak?

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Minimum

OS: Windows 10
Processor: Dual core 2.0Ghz+
Graphics: Dedicated graphics card
Memory: 4 GB RAM
Storage: 3 GB available space

Does Monster Outbreak have co-op or multiplayer?

Yes: co-op online and split-screen and LAN. It also has a single-player mode.

Does Monster Outbreak run on Steam Deck?

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

Default controller config not fully functional
Some text entry requires manually opening the on-screen keyboard
Shows Steam Deck controller icons
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: 40
Steam features: Cloud saves, Family Sharing
Languages: Full audio: English. Text only: French, German, Spanish - Spain, Japanese, Simplified Chinese, Korean, Portuguese - Brazil.

Does Monster Outbreak 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