PCGame

Undead Onslaught

Dark fantasy bullet-heaven roguelike with villains and escalating waves

Wish App Games · Released Jun 22, 2024 · Early Access

ActionCasualIndieRPG

Reviews
Very Positive
82% of 72
Recent reviews
Not enough recent
Players
0
daily peak, Nov 7, 2026
Steam Deck
Playable
Last update on Steam
9 months ago
Jan 12, 2026
Minimum PC
DirectX 10 GPU
4 GB RAM · 3 GB disk
Full requirements

What is Undead Onslaught?

This single-player, 2D bullet-heaven roguelike casts you as a villain fighting the forces of light. Choose a character, use weapons and magic to survive escalating enemy waves, and develop abilities over repeated runs. After a defeat, a champion appears in the next run; defeating them grants you power.

For you if...

  • +you like fast-paced combat against increasingly strong waves
  • +you enjoy experimenting with different character skills and builds
  • +you prefer dark fantasy settings and villain protagonists

Not for you if...

  • −you dislike repeating runs after defeat
  • −you want multiplayer instead of solo runs
  • −you prefer to wait until Early Access ends

What players say

82% of 72 reviews are positive

Players praise the distinct characters, varied skills, and character progression.

Screenshots and trailer

Undead Onslaught screenshot 1

Undead Onslaught system requirements

Minimum: DirectX 10 GPU, 4 GB RAM, 3 GB of disk space.

As published by the developer.

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Minimum

OS
Requires a 64-bit processor and operating system OS *: Windows 7 (64 bit)
Processor
Intel Core i3-3210
Graphics
DirectX 10 capable GPU
Memory
4 GB RAM
Storage
3 GB available space

Recommended

OS
Requires a 64-bit processor and operating system OS: Windows 10
Processor
Intel Core i5-4690
Graphics
NVIDIA GeForce GTX 660 or AMD Radeon R7 265
Memory
8 GB RAM
Storage
3 GB available space

Does Undead Onslaught have co-op or multiplayer?

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

Does Undead Onslaught run on Steam Deck?

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

  • Some in-game text is small and may be hard to read
  • All functionality is accessible with the default controller configuration
  • Shows Steam Deck controller icons
  • Default graphics settings perform well on Steam Deck

PC version details

DRM
None declared on Steam
Controller
Full controller support
Platforms
Windows, macOS, Linux
Achievements
75
Steam features
Cloud saves, Family Sharing
Languages
Text only: English, German, Russian, Japanese, Simplified Chinese, Traditional Chinese, Dutch, Korean, French, Spanish - Spain, Polish, Portuguese - Brazil, Portuguese - Portugal, Spanish - Latin America, Ukrainian.

Does Undead Onslaught 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 25, 2026. How to filter AI games on Steam

Tags

Recent updates

1 DLC available.

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