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Vellum

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App ID 917950
App Type Game
Developer
Publisher Alvios, Inc.
Supported Systems Windows
Technologies Unity Engine
Last Changenumber 30363208
Last Record Update 1 August 2025 – 06:05:50 UTC ()
Release Date 2 May 2025 – 13:00:22 UTC ()
😎 85.44%
1k reviews
23
In-Game
+3
🔫 Third-Person Shooter 👻 Action Roguelike 👥 Online Co-Op 🎭 Fantasy 🧊 3D

Write on! Defend the books in Vellum, a co-op, literary roguelike! Harness class-defining colors, master an inspired spellbook, and influence the growth of your enemy! As a group or solo, you'll craft plot-twisting builds to rewrite the rules in Ink!

Additional Information

Developer Alvios Games
controller_support full
community_visible_stats Yes
ReleaseState released
Publisher Alvios, Inc.
Store Release Date 2 May 2025 – 13:00:27 UTC ()
osarch 64
community_hub_visible Yes
Social Media https://discord.gg/vellum
https://x.com/AlviosGames
https://www.youtube.com/@alviosgames/
Primary Genre Action (1)
Store Genres Action (1), Adventure (25), Indie (23)
Steam Release Date 2 May 2025 – 13:00:22 UTC ()
Store Asset Modification Time 24 June 2025 – 00:31:54 UTC () (1750725114)
library_assets
library_capsuleen
library_heroen
library_logoen
library_headeren
logo_position ↴
pinned_positionBottomLeft
width_pct70.79005556411957
height_pct78.7805571323452
osextended empty string
review_score 8
review_percentage 90
Detected Technologies (?) Unity Engine, Discord SDK, NVIDIA_DLSS SDK, Photon SDK, SteamworksNET SDK, UnityBurst SDK, cURL SDK
Steam Deck Compatibility
  • Steam Deck:
  • Some in-game text is small and may be difficult to read
  • All functionality is accessible when using the default controller configuration
  • This game shows Steam Deck controller icons
  • This game's default graphics configuration performs well on Steam Deck
  •  
  • SteamOS:
  • This game runs successfully on SteamOS
  •  
  • category: Playable
  • steamos_compatibility: Compatible
  • test_timestamp: 19 February 2025 – 00:00:00 UTC
  • tested_build_id: 17345335
  • configuration:
    supported_inputgamepad
    requires_manual_keyboard_invoke0
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_00
    non_deck_display_glyphs0
    small_text1
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-9.0-4RC
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
controllertagwizard Yes
Early Access Release Date 28 March 2024 – 00:00:00 UTC ()
First seen on SteamDB 5 August 2018 – 00:48:28 UTC (), in changelist #4858210

Supported Languages

1 Languages Interface Full Audio Subtitles
English Yes Yes

Tags

🔫 Third-Person Shooter 👻 Action Roguelike 👥 Online Co-Op 🎭 Fantasy 🧊 3D 🪄 Magic 👻 Roguelite 💥 Action 👻 Roguelike 🕹️ Multiplayer 🌲 PvE 🤝 Co-op 🌟 Arena Shooter 🔫 Shooter 👤 Third Person 🕹 Arcade 👤 Singleplayer ⚔️ Combat 🎨 Colorful 🐤 Early Access

Categories

Single-player Online Co-op Steam Achievements Steam Trading Cards Steam Cloud Family Sharing Multi-player Co-op

Hardware Categories

DualShock Controllers (USB Only) DualShock Controllers DualSense Controllers (USB Only) DualSense Controllers Full Controller Support

Assets

Load all asset images
clienticon 1e0568ba0d91e03f5c99d40182be77b5bea3a0d1
clienttga ce27e4b59d7fc61fee6f9f84f26b688373ce1d61
icon 8d686cb3dc66c5796c3a232a8885569fab037729
small_capsule
englishfe99d65f22e8a115594ce20a33f9a079e58a767f/capsule_231x87.jpg
header_image
english09e12018fa1e6883cff59aab4aa40e43bfcc2178/header.jpg
library_assets_full
library_capsule ↴
image/englishdac9bfb58aa543f35a88ec48aad61146bcd0d517/library_600x900.jpg
image2x/englishdac9bfb58aa543f35a88ec48aad61146bcd0d517/library_600x900_2x.jpg
library_hero ↴
image/englishlibrary_hero.jpg
image2x/englishlibrary_hero_2x.jpg
library_logo ↴
image/englishlogo.png
logo_position/pinned_positionBottomLeft
logo_position/width_pct70.79005556411957
logo_position/height_pct78.7805571323452
image2x/englishlogo_2x.png
library_header ↴
image/english14ac23a8dc79df080eaf924401804077c1e23769/library_header.jpg
image2x/english14ac23a8dc79df080eaf924401804077c1e23769/library_header_2x.jpg
Assets
main_capsuleb1126e1a55368113dd649ba6127d557f0eb9e991/capsule_616x353.jpg
small_capsulefe99d65f22e8a115594ce20a33f9a079e58a767f/capsule_231x87.jpg
header09e12018fa1e6883cff59aab4aa40e43bfcc2178/header.jpg
page_backgroundpage_bg_generated_v6b.jpg
hero_capsule31ef9a9e838a13f1ad88b28c62ba891ef6f4edbf/hero_capsule.jpg
hero_capsule_2x31ef9a9e838a13f1ad88b28c62ba891ef6f4edbf/hero_capsule_2x.jpg
library_capsuledac9bfb58aa543f35a88ec48aad61146bcd0d517/library_600x900.jpg
library_capsule_2xdac9bfb58aa543f35a88ec48aad61146bcd0d517/library_600x900_2x.jpg
library_herolibrary_hero.jpg
library_hero_2xlibrary_hero_2x.jpg
community_icon8d686cb3dc66c5796c3a232a8885569fab037729.jpg
page_background_pathapp/917950
raw_page_backgroundpage_bg_raw.jpg
timestamp24 June 2025 – 00:32:06 UTC
Trailers
257134093 ↴
trailer_name1.0 Release Trailer
trailer_category1
trailer_480p/video/webm257134093/movie480_vp9.webm
trailer_480p/video/mp4257134093/movie480.mp4
trailer_max/video/webm257134093/movie_max_vp9.webm
trailer_max/video/mp4257134093/movie_max.mp4
microtrailer/video/webm917950/882883/eacf51b14cfcefc4f8312bd5619ebdb7a26748af/1750595965/microtrailer.webm
microtrailer/video/mp4917950/882883/eacf51b14cfcefc4f8312bd5619ebdb7a26748af/1750595965/microtrailer.mp4
screenshot_medium257134093/4634e7f14090ff7e940270740f48cf9f66d6d7f4/movie_600x337.jpg
screenshot_full257134093/4634e7f14090ff7e940270740f48cf9f66d6d7f4/movie_full.jpg
trailer_base_id882883
all_agestrue
is_highlighttrue
timestamp1746189154
257093566 ↴
trailer_nameLibrary Update
trailer_category1
trailer_480p/video/webm257093566/movie480_vp9.webm
trailer_480p/video/mp4257093566/movie480.mp4
trailer_max/video/webm257093566/movie_max_vp9.webm
trailer_max/video/mp4257093566/movie_max.mp4
microtrailer/video/webm917950/820879/5e66c2b1d6a2440a371d545810ed8866c39854d7/1750595956/microtrailer.webm
microtrailer/video/mp4917950/820879/5e66c2b1d6a2440a371d545810ed8866c39854d7/1750595956/microtrailer.mp4
screenshot_medium257093566/06864ce9a30d719c0443858b67739b2922360460/movie_600x337.jpg
screenshot_full257093566/06864ce9a30d719c0443858b67739b2922360460/movie_full.jpg
trailer_base_id820879
all_agestrue
is_highlighttrue
timestamp1738285534
257071738 ↴
trailer_nameEarly Access Showcase
trailer_category1
trailer_480p/video/webm257071738/movie480_vp9.webm
trailer_480p/video/mp4257071738/movie480.mp4
trailer_max/video/webm257071738/movie_max_vp9.webm
trailer_max/video/mp4257071738/movie_max.mp4
microtrailer/video/webm917950/782869/d670080c55d3f8de616a131dfde77c38d4cd449a/1750595950/microtrailer.webm
microtrailer/video/mp4917950/782869/d670080c55d3f8de616a131dfde77c38d4cd449a/1750595950/microtrailer.mp4
screenshot_medium257071738/6c76823b7efb54d3a107a68930fdb92be1e0fcc8/movie_600x337.jpg
screenshot_full257071738/6c76823b7efb54d3a107a68930fdb92be1e0fcc8/movie_full.jpg
trailer_base_id782869
all_agestrue
timestamp1731089305

User File System

Key Value
quota 953.67 MiB (1000000000)
maxnumfiles 1000
savefiles
0 ↴
rootWinAppDataLocalLow
pathAlvios/Vellum
pattern*.vel
platforms/1Windows
rootoverrides
0 ↴
rootWinAppDataLocalLow
osLinux
oscompare=
useinsteadLinuxXdgConfigHome
pathtransforms/0/findAlvios/Vellum
pathtransforms/0/replaceunity3d/Alvios/Vellum
1 ↴
rootWinAppDataLocalLow
osMacOS
oscompare=
useinsteadMacAppSupport
pathtransforms/0/findAlvios/Vellum
pathtransforms/0/replaceAlvios/Vellum

Save File Locations

Based on the configuration above, this is where we think the save files are located.

Read more about cloud saves in Steamworks documentation.

Platform Path Pattern
Windows %USERPROFILE%/AppData/LocalLow/Alvios/Vellum *.vel
Linux (Override) This appears to be broken because there is no configuration for [All OSes] and WinAppDataLocalLow.
MacOS (Override) This appears to be broken because there is no configuration for [All OSes] and WinAppDataLocalLow.
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