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Infernax

Infernax

Infernax is the adventures of a great knight who returns to his homeland only to find it plagued with unholy magic. Uncover the mysteries of the curse and face the consequences of your actions.

Released Feb 14, 2022 Developer Berzerk Studio Publisher The Arcade Crew Platforms Windows MetroidvaniaActionPixel GraphicsGoreRPG
View on Steam ↗ $9.99 (US · as of 2026-07-26)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Data as of 2026-05-20.

92.9%positive1,989 reviews
Recommended · 2 found this helpful

“Literally the only game that made me want to platinum”

— a player, Steam review · 25 hrs played
Recommended · 2 found this helpful

“This game is amazing. Just fantastic. Anyone who grew up playing video games in the 80s should play this. It's a love letter to action-adventure video games of the NES era. Great graphics, great music, great humor. I played this with my 17 y/o son in co-op and we both had a…”

— a player, Steam review · 26 hrs played
Recommended · 2 found this helpful

“i flippin love Infernax, played in on Game Pass, then they added coop mode FOR FREE and another way to play the game as two characters at once, with difficulty tweaks to accomodate two players, which made me buy it on Steam again.”

— a player, Steam review · 49 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. Live count fetched 2026-07-11 12:23 UTC · history via SteamCharts.

18playing at last check
3124-hour peak
639all-time peak
0 250 500 2023 2024 2025 2026 309 avg · Feb 2022

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-07-25.

42achievements
22.9%median completion
4.4%rarest: Blow Your Trumpets Gabriel
67.4% of players 64.7% of players 61.5% of players 54.7% of players 51.2% of players 50.7% of players 49.0% of players 46.8% of players 45.2% of players 43.7% of players 39.8% of players 36.8% of players 35.3% of players 35.2% of players 34.0% of players 33.6% of players 30.9% of players 30.2% of players 26.7% of players 25.7% of players 23.0% of players 22.9% of players 19.5% of players 19.2% of players 18.7% of players 16.4% of players 16.3% of players 16.1% of players 15.7% of players 13.5% of players 13.4% of players 11.2% of players 10.9% of players 10.4% of players 9.9% of players 9.0% of players 8.9% of players 8.6% of players 6.8% of players 6.8% of players 6.7% of players 4.4% of players 67.4% 0% most earned rarest
Almost everyone has
67.4%Master of the Pit — Hidden achievement
64.7%Regurgitated Guts — Hidden achievement
61.5%Hammer Smashed Face — Hidden achievement
Rarest badges of honor
4.4%Blow Your Trumpets Gabriel — Parade your Duke in any village
6.7%Sins of Omission — Leave all the work to Tancred
6.8%Sweating Bullets — Play a game with a friend... with guns...

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-11. Steam prices vary by region — always confirm your local price on Steam.

$9.99−50% right nowcurrent · sampled 2026-07-26 08:39 UTC
$19.99base price
$9.99lowest since tracking began2026-07-20
US9.99 USD−50%
EU9.99 EUR−50%
UK7.74 GBP−50%
Australia14.47 AUD−50%
Canada13.49 CAD−50%
Japan1,249 JPY−50%
Brazil29.99 BRL−50%
China35.00 CNY−50%

Regional prices at last sample, in local currency — Steam sets each region's price independently.

China≈$5.2 Brazil Japan Canada US Australia UK EU≈$11

Cheapest → most expensive, converted to USD at ECB reference rates (2026-07-24). Relative comparison only.

$0 $25 $50 07-11 07-14 07-17 07-20 07-23 07-26

Latest official news

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

Oct 26, 2023
Can't spell "bugs" without "us" (v1.05.017 patchnotes)

Dudes! We just got done taking a huge bite out of the bug list, because bugs are parts of a balanced breakfast (ew no, they aren't, stop). Us: 1 Bugs: ∞ So for those of you who enjoy hunting them down

Apr 17, 2023
Post-Co-Op Update-Thread Hyphen-Hyphen

Hey Dudes! We're really glad to hear that so many people have been having a good time with the co-op update. From getting sweet fan art, to catching some people streaming their way through the game wi

Apr 05, 2023
It's time to Deux... Or Die. Couch Co-Op Update Live Now

Hey Dudes! The wait is over, the Deux or Die update is here in all its 2-player glory, so it’s time to head back to the lands of Upel with your trusty squire to dish out some justice. Since we're assu

Mar 18, 2023
Introducing Cervul pt 2: Update Launches April 5th

Hey Dudes, If you haven't heard it already, you'll hear it hear first, the Deux or Die update goes live on April 5th. Not too much longer until you can go scour the lands of Upel from all evil... or n

Mar 09, 2023
Introducing Cervul Pt. 1

Hey dudes, When we announced the update, we said we’d be back to talk about Cervul’s deal, and because time marches on beyond the control of mortal men, that time has come. In an attempt to keep this

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The Last Faith The Last Faith 84.8% · 2,119 reviews shares Blood, Metroidvania, Dark Fantasy, Gore Blasphemous Blasphemous 89.5% · 23,084 reviews shares Blood, Metroidvania, Dark Fantasy, Gore BUTCHER BUTCHER 86.6% · 861 reviews shares Blood, Metroidvania, Gore, Violent Valfaris Valfaris 81.4% · 1,397 reviews shares Metroidvania, Gore, Side Scroller, Violent Kindergarten 2 Kindergarten 2 98.0% · 4,448 reviews shares Blood, Gore, Violent, Choices Matter Dark Devotion Dark Devotion 73.7% · 883 reviews shares Metroidvania, Dark Fantasy, Gore, Side Scroller Volgarr the Viking Volgarr the Viking 79.1% · 1,591 reviews shares Metroidvania, Gore, Side Scroller, Old School Cookie Cutter: Overkill Edition Cookie Cutter: Overkill Edition 74.6% · 816 reviews shares Blood, Metroidvania, Gore, Violent

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-05-20.

GenresAction, Adventure, Indie, RPG
Player tagsMetroidvania · Action · Pixel Graphics · Gore · RPG · Indie · Adventure · Retro · 2D · Violent · Dark Fantasy · Singleplayer (SteamSpy community voting)
FeaturesSingle-player · Multi-player · Co-op · Shared/Split Screen Co-op · Shared/Split Screen · Steam Achievements · Full controller support · Steam Trading Cards
LanguagesEnglish, French, Italian, German, Spanish - Spain, Simplified Chinese, Traditional Chinese, Korean, Japanese, Portuguese - Brazil, Russian
ControllerFull support
Achievements42
Estimated owners100,000 – 200,000 (SteamSpy)
Official sitehttp://infernax.com
Minimum system requirements (PC)

Minimum: Requires a 64-bit processor and operating system OS *: Windows 7 Processor: Intel Core i3-540 or AMD Phenom II X2 550 Memory: 4 GB RAM Graphics: Nvidia GeForce GT 320, 1GB or AMD Radeon HD 6570, 1GB Storage: 500 MB available space Sound Card: multipass