Buy Mark of Cain PC key
Offers
- −67%$0.65View Offer
Trailers & screenshots
1 / 7



About Mark of Cain
Mark of Cain is a retro-inspired 2.5D arena shooter starring John Demonhunter, a demon slayer cursed by God with eternal life and eternal combat. After centuries of slaughter, John’s arrogance earns him the Mark of Cain, a glowing symbol that keeps him from dying but also prevents him from resting. The Devil sends waves of hellspawn and bosses against him, turning his unending life into a fight for survival.
Combat and movement
You run, shoot, bunny-hop, wall-jump, air-dash and slide-kick through tight, explosive maps filled with enemies. The game has five weapon loadouts, secrets and blood, and its movement system makes speed central to survival.
Campaign and bosses
The campaign unfolds in episodes, each expanding the story, introducing enemies and pushing John further into divine damnation. Bosses include the Ad Boss, which spams unskippable ads whenever you get hit, and the Tiny Flea, which tries to shove you off ledges while insulting your skill. The game also features meme enemies, bizarre dialogue and meta jokes that break the fourth wall.
Multiplayer and custom arenas
Four players can play together in split-screen, each as John Demonhunter. A built-in level editor lets you create arenas, and Steam Workshop support lets you share them or play other players’ creations.
Soundtrack
An original breakcore soundtrack accompanies the combat, with distortion and a chaotic, high-energy sound.
Frequently asked questions
The best price for Mark of Cain is $0.65 at Steam. It is the only shop with an offer that activates in your country.
The minimum requirements for Mark of Cain are: Windows 10, Intel HD Graphics 3000, 2 GB RAM, 500 MB storage. It runs on Windows only. The recommended specs are in the System requirements section.
Yes. Mark of Cain has multiplayer and a single-player mode. It supports split-screen co-op.
Mostly, yes. Valve rates Mark of Cain as Playable on the Steam Deck: it runs, but may need some manual setup.
Yes. Mark of Cain is the full base game. You need nothing else to play it.
Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.
Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.











