Last 7 days
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
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80% positive of 61 · Very Positive · Live from Steam
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"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.
Live data from Steam, tracked by SteamPlayerBase.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 80% on 2026-11-01 → 80% today (61 reviews)
No authorized Steam key store lists this game right now.
Works, but may need extra effort. Results from Valve's own testing.
1 item on Steam, newest first.

Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
Changes:Added a keybind to toggle Auto Aim during a run.Reduced the amount of EXP required to complete Forgotten's 3rd Aspiration.Updated Varkath's 5th Aspiration unlock condition, which previously referenced an old game mechanic.
Changed how Crit. Chance overflow works. Previously, having Crit. Chance over 100% was simply ignored and resulted in guaranteed critical hits. Now, the overflow percentage above 100% is exponentially converted into an additional final damage multiplier.Serpah…
Bug FixesFixed a bug where playing as Zargoth could give you the option to take the Default Dash, which broke movement. (Thanks archaevist for the report.)Fixed an issue that made the game unplayable on macOS.Updated the in-game Discord link.
Undead Onslaught – Update 1.4 Patch NotesHello, Villains of Undead Onslaught!Update 1.4 is finally here — and it is one of the most substantial updates the game has received so far. This update introduces brand-new content, expands progression, and revisits se…
Greetings, Villains of Undead Onslaught! We have just deployed another small hotfix: Wave Balance: Reduced the HP and quantity of all enemies by 10-30% on waves in 15-20 minute mark. Cordemal: Frost Bolt - base stats improved to have additional piercing and sl…
Greetings, Villains of Undead Onslaught! We have just deployed a small hotfix that should reduce the HP of all enemies by 10-30% depending on wave. Ranged enemies (both with ranged based attacks and melee enemies with ranged special attacks) have had their dam…
The rumors of our demise were greatly exaggerated! And even if they weren't, nothing a good old CLASSIFIED magic can’t handle!
More Relics Arrive in Undead Onslaught!With Update 1.4 drawing near, we’re excited to unveil few of the brand new Relics! Alongside a fresh UI, these powerful items open up even more build diversity and strategic depth.A New Relic UIRelics are now presented in…
Update 1.3.5 – Introducing Seraphyne Von EldrathA new Villain has joined the dark ranks of Undead Onslaught — the vampiric noble, Seraphyne Von Eldrath! With her crimson blades, swarms of bats, and blood-cursed sorcery, she is as elegant as she is deadly. Let’…
Update 1.3.5 Talent Tree Vision & Deep Dives Before we delve into specifics, here’s the overall vision for 1.3.5’s talent trees: Typically, First Row talents modify your basic weapon, Fourth Row talents focus on class mechanics, and damage-type talents now app…
Hello, Villains of Undead Onslaught! We’re excited to unveil the first glimpse of Update 1.3.5, coming to Early Access very very soon! This mid-season patch focuses on one of our most-requested features: **a brand-new fourth row of talents** for every Villain,…
🎶The Villains Have Heard Your Demands!🎶 Greetings, Villains of Undead Onslaught! You've asked, you've pleaded, and some of you even sent your minions to deliver strongly-worded scrolls! We're thrilled to announce that the epic soundtrack of Undead Onslaught …