Undead Onslaught
"Undead Onslaught" is a Bullet Heaven RPG where you ascend as the villain. Master unique mechanics and strategic combat to dominate a dark, evolving world.
- Price:$5.99
- Release Date:6/22/2024
- Developer:Wish App Games
- Publisher:Wish App Games
- Last Updated:6/7/2025
- Steam App Id:2985840
Undead Onslaught
- Windows
- Mac
- Linux
- Steam Deck (Playable)
Steam Charts, Stats, and Live Player Count
At the moment, Undead Onslaught has 3 concurrent players online and in-game. This is 84% lower than its previous all-time peak of 19 players achieved on 6/29/2024.
Undead Onslaught Review
Undead Onslaught has achieved a Steambase Player Score of 83 / 100. This score is calculated from 53 total reviews on the Steam store — giving it a Very Positive rating. These are split between 44 positive reviews, 9 negative reviews, and will be updated in real-time as more players leave their feedback.
Track historical reviews and overall rating trends for Undead Onslaught using the chart below.
Undead Onslaught Price
Undead Onslaught costs $5.99 in the Steam store as of 6/7/2025. It can be purchased as a standalone game or through a bundle like 🧬 Genome Guardian × Undead Onslaught 👿: Action Roguelikes, Undying Collection, or Undead Onslaught + Soundtrack! which offers a discount off the game's base price.
Explore the price history chart below to track historical price changes and other pricing stats for Undead Onslaught.
Undead Onslaught DLC
Undead Onslaught has 1 related app available for download from the Steam store.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | Undead Onslaught Soundtrack | Music | 3/20/2025 | View |
About Undead Onslaught
Undead Onslaught is a Casual, RPG, Indie, Action, and Early Access game developed by Wish App Games. On 6/22/2024, it was released on the Steam Store by Wish App Games.
It can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play Undead Onslaught on the Steam Deck but some functionality may not be fully supported.
It also supports 15 languanges in-game including English, German, Russian, Japanese, and Chinese (Simplified). Each language comes with varying levels of support for the in-game interface, audio, and fully translated subtitles.
According to Steam’s category system, Undead Onslaught supports the following features:
- Steam Cloud
- Steam Achievements
- Family Sharing
- Full controller support
- Stats
- Steam Leaderboards
- Single-player
From the Steam community, Undead Onslaught has been tagged with the following user tags:
- 2D
- Action Roguelike
- 2.5D
- Roguelike
- Procedural Generation
- Magic
- Dark
- JRPG
- Roguelite
- Fantasy
- Historical
- Pixel Graphics
- RPG
- Bullet Hell
- Action RPG
- Dark Fantasy
- PvE
- Casual
- Action
- Demons
Media & Sceenshots
Watch the featured video for Undead Onslaught and see the latest screenshots from the Steam Store.
Related Bundles
Undead Onslaught is included in 3 bundles in the Steam Store.
| Image | Name | Apps | Packages | Price | Actions |
|---|---|---|---|---|---|
 | 🧬 Genome Guardian × Undead Onslaught 👿: Action Roguelikes | 2 | 2 | $11.50 | View |
 | Undying Collection | 2 | 2 | $10.38 | View |
 | Undead Onslaught + Soundtrack! | 2 | 2 | $13.58 | View |
Related Packages
Undead Onslaught is referenced by 1 package in the Steam Store.
| Name | Price | Actions |
|---|---|---|
| Undead Onslaught | $3.59 | View |
Supported Languages
Undead Onslaught is available in 15 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| English | Yes | No | Yes |
| German | Yes | No | Yes |
| Russian | Yes | No | Yes |
| Japanese | Yes | No | Yes |
| Chinese (Simplified) | Yes | No | Yes |
| Chinese (Traditional) | Yes | No | Yes |
| Dutch | Yes | No | Yes |
| Korean | Yes | No | Yes |
| French | Yes | No | Yes |
| Spanish (Spain) | Yes | No | Yes |
Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
Undead Onslaught data has been sourced from:
- Valve Corporation. (2025, June 7). Undead Onslaught on Steam. Steam Store. https://store.steampowered.com/app/2985840
- Valve Corporation. (2025, June 7). Undead Onslaught. Steam Community Hub. https://steamcommunity.com/app/2985840