MORTALITY DECOMP. KILLERS Update History · SteamPeaks

MORTALITY DECOMP. KILLERS Update History · SteamPeaks

Time (UTC)SourceWhat changedAddedEditedRemovedReference

31 Aug 2026

23:01:21NewsNEW FREE FPS OUT NOW———Esports

Esports · published 31 Aug 2026, 23:01:21 UTC

NEW FREE FPS OUT NOW

MY LATEST GAME IS AVAILABLE NOW FOR FREE WHAT'S IT ABOUT? At the end of Earth, Nilus, the God of Gore re-incarnate, lays waste to the last standing battalion - A corrupt oppression with ties to his past. Juggle between stolen weaponry and discard empty guns straight into enemy faces! Execute powerful kill animations to regain health and dash across the arena! Combat in REINCARNAGE is a dance of…

5 Aug 2026

21:53:27NewsREINCARNAGE IS COMING———Esports

Esports · published 5 Aug 2026, 21:53:27 UTC

REINCARNAGE IS COMING

Annihilate everything. September 1st. (...and the entire base game will be free!) WHATS IT ABOUT? At the end of Earth, Nilus, the God of Gore re-incarnate, lays waste to the last standing battalion - A corrupt oppression with ties to his past. There is no reloading - Juggle between stolen weaponry and discard empty guns straight into enemy faces! Execute powerful kill animations to regain healt…

25 Apr 2026

16:52:13Newsv2.2 - 1 Year Anniversary!———In-game event

In-game event · published 25 Apr 2026, 16:52:13 UTC

v2.2 - 1 Year Anniversary!

Hey y'all! It's been a whole year since the release of MORTALITY DECOMP KILLERS! I didn't expect so many people to play this game at all when I was making it and the game's evolved so much thanks to your reviews, messages and support. Thanks for playing everyone! I've added 4 Master Levels to the game for y'all to munch on. It's not anything huge, but I've been very occupied with Bane Murrain:…

15 Mar 2026

16:58:50NewsV2.1.1 Back Quick-Fix———Game update

Game update · published 15 Mar 2026, 16:58:50 UTC

V2.1.1 Back Quick-Fix

Full Changelog: "V2.1.1 Back Quick-Fix" Bug Fixes: - Prevented walking through Doors - Blood effects no longer pass through the floor in Bonus level 1 General Tweaks & Changes: - Added freeze-frame when killing half-goons

16:01:47Newsv2.1 - Back Update———In-game event

In-game event · published 15 Mar 2026, 16:01:47 UTC

25 Dec 2025

13:25:36NewsMerry X-Mas!!———Steam news

Steam news · published 25 Dec 2025, 13:25:36 UTC

Merry X-Mas!!

MERRY X-MAS Y'ALL! All my games are on sale until January 5th, if ya want too.

18 Dec 2025

17:39:20Newsv2.0 - Arena Mode———Major update

Major update · published 18 Dec 2025, 17:39:20 UTC

v2.0 - Arena Mode

Happy holidays! Here's a big update for MORTALITY DECOMP. KILLERS for y'all. NEW ARENA MODE has been added, for a simpler and more seamless endless mode. Move through individual rooms generated from interlocking presets and see how far you can make it. NEW UNLOCKABLE LORE LOGS that can be earned through killing enemies and collecting coin drops, which give further details on the characters and…

11 Nov 2025

03:43:24NewsV1.6 - Cam Swap No More———In-game event

In-game event · published 11 Nov 2025, 03:43:24 UTC

V1.6 - Cam Swap No More

Hey guys. You can now optionally remove the camera's anti-clip flipping, and also swap out some of the eye-fucky bright textures for grey ones. Yuour'er welcome! Full Changelog: "V1.6 - Cam Swap No More" New Shit: - Added setting to turn off Camera Auto-Switch (clipping camera mode) - Added setting to remove screen-flash effect on gunshots - Added setting for alternative darker grey textures fo…

6 Nov 2025

16:03:11Newsv1.5.1 - Rogue Patch———Game update

Game update · published 6 Nov 2025, 16:03:11 UTC

v1.5.1 - Rogue Patch

Full Changelog: "V1.5.1 - Rogue Patch" Bug Fixes: - Fixed Music turning off when dying as Clive once in 'Rogue Mode' - Fixeed Pause Menu not working after dying once in 'Rogue Mode'

5 Nov 2025

17:23:32NewsV1.5 - Rogue II———In-game event

In-game event · published 5 Nov 2025, 17:23:32 UTC

V1.5 - Rogue II

Here ya go, Abaddon in Rogue Mode! Of course, you need to own the Abaddon DLC to play as him. Rogue Mode also now has a setup menu before playing and all the DLC maps have been added to the pile. Have fun! Full Changelog: "V1.5 - Rogue Mode II" New Shit: - New separate menu for Rogue Mode with pre-run settings - Rogue Mode 'Randomizer' perk can be turned on by default - Players now have 3 'Live…

12 Oct 2025

14:59:05NewsV1.4.5 - Brief Patch———Game update

Game update · published 12 Oct 2025, 14:59:05 UTC

V1.4.5 - Brief Patch

Full Changelog: "V1.4.5 - Brief Patch" Bug Fixes: - \ Fixed a softlock point in 'Takeover Two' - \ Fixed Melee-only trophy in 'Clock Out'

10 Oct 2025

16:49:03NewsSHADOW OF ABADDON - OUT NOW———Release

Release · published 10 Oct 2025, 16:49:03 UTC

SHADOW OF ABADDON - OUT NOW

AVAILABLE NOW Here it is- the second half of the M.D.K story! The full Abaddon campaign is available now! I intend to update this further and add more content for DLC players specifically (like outfits) so have fun and stay tuned for more! As always, if you find any bugs or glitches in the game feel free to send a contact form or hop on the discord at cuppakill.com Thanks y'all! - Elias

6 Oct 2025

12:44:45NewsV1.4.4 - Whoops———Game update

Game update · published 6 Oct 2025, 12:44:45 UTC

V1.4.4 - Whoops

Full Changelog: "V1.4.4 - Whoops" Bug Fixes: - Level 3 doesn't kick you back to the menu anymore and end the campaign (what the fuck man) - Reverted Bullet Collision - Moved back to a patched version of initial Unity version Last patch was a risky one and turns out it broke a bunch of stuff. Sorry y'all!

5 Oct 2025

11:02:44NewsV1.4.3 - Version Conversion———Game update

Game update · published 5 Oct 2025, 11:02:44 UTC

V1.4.3 - Version Conversion

Full Changelog: "V1.4.3 - Version Conversion" New Shit: - Upgraded Unity version in light of recent company stupidity - The start of levels now have bars appear to prevent backtracking and hiding at spawn - Breakable doors have a slash-line flashing on them for easier differentiation Bug Fixes: - Fixed issue where player sometimes moves from spawn or respawns elsewhere (I think) - Fixed ending…

1 Oct 2025

00:47:54NewsSHADOW OF ABADDON - OUT OCTOBER 10TH———Community

Community · published 1 Oct 2025, 00:47:54 UTC

SHADOW OF ABADDON - OUT OCTOBER 10TH

THE OTHER SIDE OF THE COIN MORTALITY DECOMP. KILLERS: SHADOW OF ABADDON is an expansion pack that expands on the story of the base game with an entire second campaign (at the same size as the first), featuring new gameplay mechanics, locations and characters. Play as the antagonist, Abaddon, who's crime syndicate is caught in a conflict over the Alxyte parasite. CAST YOUR SHADOW Abaddon is ruth…

16 Sep 2025

17:09:46Newsv1.4.2 - Extended Fixes———Game update

Game update · published 16 Sep 2025, 17:09:46 UTC

v1.4.2 - Extended Fixes

Hey y'all. Still cooking on the DLC and testing some camera shit while I chip away at Bane Murrain: Episode 2. There's more of a crossover between those things than you'd expect though! Anyway, I've decided to drop some of the smaller fixes and polishes I've made while on the DLC grind. Full Changelog: "V1.4.2 - Extended Fixes" New Shit: - Holding down Space now speeds up dialogue text Bug Fixe…

29 Aug 2025

02:41:04NewsV1.4.1 - Brief Patch———19779480

Game update · published 29 Aug 2025, 02:41:04 UTC

V1.4.1 - Brief Patch

Changelog: "V1.4.1 - Brief Patch" Tweaks & Patches: - Fixed 'Ossuary Offices' spawning all the Hard Mode enemies in Normal Mode - Fixed a missing skybox in the final Wolf cutscene (that nobody noticed till now) sorry about that lmao

Describes build 19779480Read on Steam

25 Aug 2025

17:10:08Newsv1.4 - Hard Mode & Extras———In-game event

In-game event · published 25 Aug 2025, 17:10:08 UTC

v1.4 - Hard Mode & Extras

Hey y'all! It's time for Third Person Shooter fest, so here's a small update I crammed out amidst my Bane Murrain work. The campaign has a harder new game plus playthrough mode , there's an alternate Clive skin to unlock for beating it, and I threw in some of the concept art too from the game's three-month development. Full Changelog: "V1.4 - Hard Mode" New Shit: - Added 'Hard Mode' Campaign op…

21 Aug 2025

18:47:02NewsM.D.K DLC - COMING SOON———Community

Community · published 21 Aug 2025, 18:47:02 UTC

M.D.K DLC - COMING SOON

WISHLIST THE DLC THE OTHER SIDE OF THE COIN MORTALITY DECOMP. KILLERS: SHADOW OF ABADDON is an expansion pack that expands on the story of the base game with an entire second campaign (at the same size as the first), featuring new gameplay mechanics, locations and characters. Play as the antagonist, Abaddon, who's crime syndicate is caught in a conflict over the Alxyte parasite. CAST YOUR SHADO…

9 Jul 2025

11:51:45Newsv1.3 - Touch Up———In-game event

In-game event · published 9 Jul 2025, 11:51:45 UTC

v1.3 - Touch Up

Hey Guys! Thanks for still playing M.D.K and giving feedback. Here's a tiny update with a few small additions and some tweaks to make the game more approachable and smoother to play for y'all. Full Changelog: "v1.3 - Touch Up" New Shit: - Added 'Invert Y' sensitivity setting for FREAKS - Added 'Game Speed' options for people who think the game's too quick (or too slow) Tweaks & Patches: - Press…

27 May 2025

19:41:25NewsBane Murrain 20% Off! - Zombies vs Vampires Fest———Esports

Esports · published 27 May 2025, 19:41:25 UTC

Bane Murrain 20% Off! - Zombies vs Vampires Fest

BREAK THE BIOHAZARD Set years after the events of M.D.K, on a research space-station turned into a hellscape, Dayne the Engineer is caught in a storm of Alterk mutation mayhem! Blast through multiple arcade style levels with an arsenal of weaponry, and make choices in dialogue with Dayne's companions to alter their fates... A BOOMER-SHOOTER LOVE LETTER Inspired heavily by elements of games long…

19 May 2025

22:21:55Newsv1.2 - Going Rogue———In-game event

In-game event · published 19 May 2025, 22:21:55 UTC

v1.2 - Going Rogue

Hey guys! You didn't think I was done, did you? Sorry for the absence though, I was busy script writing and playing a certain Dark Ages themed game for a long amount of time. THE GAME'S A ROGUELIKE NOW Play through endlessly shuffled levels with randomized modifiers to choose from, some good and some bad. How far can you make it before you fail? Rogue Mode also has some exclusive alternate vers…

30 Apr 2025

21:34:39Newsv1.1 - Noir Mode & Tweaks———In-game event

In-game event · published 30 Apr 2025, 21:34:39 UTC

v1.1 - Noir Mode & Tweaks

Hey everyone! Just a very small update to clear up some issues with the end boss fight, plus throw in a few extra things for the fun of it. I'm glad y'all have been enjoying the game so far, the response has been more than I'd expected! Changelog: V1.1 - "Noir Mode & Tweaks" New Shit: - 'Noir Mode' Setting has been added, for a low-contrast greyscale mode! - Hidden Trophy Type added for complet…

27 Apr 2025

02:56:08NewsM.D.K SOUNDTRACK OUT NOW———Release

Release · published 27 Apr 2025, 02:56:08 UTC

M.D.K SOUNDTRACK OUT NOW

Wowie, that was fast! Not on streaming just yet, but it will be eventually! You can still listen to my other tracks on there in the meantime, like all 30 Bane Murrain tracks (which are also pretty OK, if I say so myself). Anyway, thanks y'all playing the game! There's a lot more of you guys than I'd expected so that's pretty cool. I'll be reading all of your reviews and taking notes, so keep le…

25 Apr 2025

16:28:25NewsCLIVE IS HERE, AND HE'S FREE———Steam news

Steam news · published 25 Apr 2025, 16:28:25 UTC

CLIVE IS HERE, AND HE'S FREE

WELCOME TO TOKYDON. READY TO GET YOUR HANDS DIRTY? MORTALITY DECOMP. KILLERS is a short, fast-paced 3rd person horror/comedy hybrid of games like Hotline Miami and Post Void , with hand-drawn visuals inspired loosely by retro detective comics. You'll step into the well-polished shoes of Clive, an undead detective working to take down the criminals that initially killed him. LIVE. DIE. LIVE AGAI…