CODEX MORTIS overview

Overview

CODEX MORTIS comes from GROLAF and is published by CRUNCHFEST. It arrived on Steam on Mar 26, 2026, and it sits naturally among Single-player, Multi-player, Co-op, Shared/Split Screen Co-op, Shared/Split Screen, Steam Achievements, Full controller support, and Steam Cloud. SteamPulse tracks it across Windows, Linux, and Steam so readers get a quick useful snapshot, not just a wall of numbers.

Players and reviews

CODEX MORTIS's latest SteamPulse observation recorded 9 players at 22 September 2026 - 17:01:22 UTC, with a tracked peak near 29. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 84% positive across 50 reviews.

Language and system requirements

CODEX MORTIS is available in 28 languages including:

3 regional rating boards including dejus, steam germany, and igrs

Sales, recommendations, and streams

CODEX MORTIS has sold up to 1,507 units and has recommendation data pending. The estimated VGI revenue is $3,253. On Twitch, 0 streamers are live with around 0 total watchers.

CODEX MORTIS overview details

CODEX MORTIS combines live player counts with reviews, pricing, platform support, Store metadata, dated player history, media, recent news, and related games.

Steam Store description

Codex Mortis is an isometric horde-survivor bullet hell whose roguelite loop runs on a spell deckbuilder. You play a necromancer. Before every mission you assemble a deck from the spells you own, then carry it into a battlefield filled with the undead, alone or with a friend in a local co-op. You spend the points you earn during a run on booster packs, each pack adds new spells to your collection, and those spells open builds you could not have assembled before. BUILD YOUR DECK, OPEN YOUR PACKS Plan before you slaughter, because once the mission starts you fight with what you brought. Before every mission you assemble your loadout from the spells you own, and that loadout is your deck. A deck weighted toward Summoning wins the field by crowding it, with skeletons soaking the horde while you cast. A deck weighted toward Blood Magic hits harder and sacrifices your life to do it. The points you earn on a run buy booster packs, and every pack adds spells to your collection, so your next deck comes out of a wider pool. TWIST YOUR SPELLS WITH MUTATIONS Mutations sit on top of the skills you carry and change the way they work. A mutation riding your bone spear sends it out in a pattern you have to learn again, and one on a summon calls up another archetype of undead. Others reshape the ground an area spell covers or give an aura a character of its own, so a spell you have cast a hundred times comes out of your hands changed. FIVE SCHOOLS OF DARK MAGIC Every spell in your collection belongs to one of the five schools of dark magic. Necromancy: bone spears, corpse explosions a…

SteamPulse editorial summary

CODEX MORTIS is listed as a game with $3.19 (20% off from $3.99). It supports Windows and Linux, belongs to Single-player, Multi-player, Co-op, Shared/Split Screen Co-op, Shared/Split Screen, Steam Achievements, Full controller support, and Steam Cloud, and is associated with Action, Indie, RPG, and Early Access. SteamPulse's latest observation records 9 players at 22 September 2026 - 17:01:22 UTC, a tracked peak of 29, and 84% positive reviews.

Highlighted achievements

Support and legal notes

Real questions answered from SteamPulse data, including live players, monthly momentum, review sentiment, regional audience signals, Twitch activity, and current Steam pricing.