1
Fangamer Newsletters
toby.fangamer.com/newslettersAlso covers game and game guides · same kind of website
The UNDERTALE and DELTARUNE newsletter archive collects Toby Fox announcements and music-related updates.
Alternatives
The Best itch.io Undertale Alternatives in 2026
24 alternatives1 free · 3 open source
Looking for something like itch.io Undertale? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 1 are free or have a free plan and 3 are open source.
About itch.io Undertaleitch.io/games/tag-undertale
VisitFind Undertale-tagged games on itch.io, including fan-made and related indie titles.
PricingNot confirmed
PlatformsAndroid, iOS, Linux, macOS, Web, Windows
Top picks at a glance
First suggestionFangamer NewslettersThe UNDERTALE and DELTARUNE newsletter archive collects…Free or freemium optionMinecraft GeneratorMinecraft Generator collects tools for generating Minecraft…Open source optionUndertaleModToolUndertaleModTool supports modding, decompiling, and…Another optionLibertyCityLibertyCity publishes GTA news and mods for titles…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Fangamer Newsletters | — | Not stated | Web |
| 2 | LibertyCity | — | Not stated | Android, Web |
| 3 | The Minecraft Archive Project | — | Not stated | Web |
| 4 | GTAAll | — | Not stated | Web |
| 5 | UndertaleModTool | — | Yes | iOS, Linux, macOS |
| 6 | UTDR Dialogue Compendium | — | Not stated | Web |
| 7 | Nooknet | — | Not stated | Web |
| 8 | Minecraft Generator | Free | Not stated | Web |
| 9 | Docs | — | Not stated | Web |
| 10 | GTA Downgraders | — | Not stated | Web |
All itch.io Undertale alternatives
2
LibertyCity
libertycity.netAlso covers game and game guides · same kind of website
LibertyCity publishes GTA news and mods for titles including GTA 6, GTA 5, San Andreas, and Red Dead Redemption 2.
3
The Minecraft Archive Project
map.crummy.comAlso covers game and game guides · same kind of website
The Minecraft Archive Project documents ZZT game worlds and the creators who made them, preserving player-authored adventures.
4
GTAAll
gtaall.comAlso covers game and game guides · same kind of website
GTAall catalogs over 100,000 GTA mods and cheats for titles including GTA 5, GTA 4, and San Andreas.
5
Also covers game, game guides, and linux · open source
UndertaleModTool supports modding, decompiling, and unpacking Undertale and other GameMaker games.
6
UTDR Dialogue Compendium
inactivesnail.neocities.org/utdr-dialogueAlso covers game and game guides · same kind of website
The UNDERTALE/DELTARUNE Dialogue Compendium organizes dialogue from both games for reference.
7
Nooknet
nooknet.netAlso covers game and game guides · same kind of website
NookNet provides Animal Crossing information, including resident birthdays and related reference material.
8
Also covers game and game guides · same kind of website · free
Minecraft Generator collects tools for generating Minecraft assets and designs, including pixel circles and related creations.
9
Docs
rhenaudthelukark.github.io/CreateYourFriskAlso covers game and game guides · same kind of website
Read the Create Your Frisk documentation, including guidance and notes for building Undertale fangames.
10
GTA Downgraders
downgraders.rockstarvision.comAlso covers game and game guides · same kind of website
GTA Downgraders provides steps for changing a GTA installation to an earlier version and adding related files.
11
Unitale
jevilhumor.itch.io/undertale-engineAlso covers game and game guides · same kind of website
Create Undertale fangames with the Undertale Engine, a downloadable tool for game makers.
12
TMC Links
gist.github.com/JoakimThorsen/e90bd7a588af25ae…Also covers game and game guides · same kind of website
TMC Links collects resources, websites, mods, and servers related to TMC.
13
Custom-MC-Render-Cweeper
rentry.co/custom-mc-render-cweeperAlso covers game and game guides · same kind of website
This tutorial explains importing 3D models into Minecraft and creating renders with Blender and related tools.
14
DoomUtils
doomutils.ucoz.comAlso covers game and game guides · same kind of website
Internet DOOM Utilities lists tools and projects related to Doom, with project pages, downloads, and a forum.
15
Uma Resources
rentry.co/uma-resourcesAlso covers game, game guides, and ios · same kind of website
Browse Umamusume guides, tools, websites, videos, and Career Meeting preparation resources.
16
Flowey's Time Machine
crumblingstatue.github.io/FloweysTimeMachineAlso covers game and game guides
Flowey’s Time Machine edits Undertale persistent data and save files, including fields such as name, LOVE, kills, and location.
17
Geode
geode-sdk.orgAlso covers game, game guides, and ios · same kind of website
Load community-created mods for Geometry Dash with the Geode mod loader.
18
Also covers game and game guides · open source
CreateYourFrisk is a fork of Unitale for creating custom Undertale-style battles and encounters.
19
Asphalt Database
asphalt9.infoAlso covers game, game guides, and ios · same kind of website
Browse a database for Asphalt Legends Unite across its listed platforms.
20
Chunky
chunky-dev.github.io/docsAlso covers game, game guides, and linux · same kind of website
Chunky renders Minecraft worlds into detailed images using a path tracer for realistic lighting and scenery.
21
WorldPainter
worldpainter.netAlso covers game, game guides, and linux · same kind of website
Generate and edit Minecraft world maps by shaping terrain and painting materials, trees, snow, and ice.
22
Prism Launcher
prismlauncher.orgAlso covers game, game guides, and linux · same kind of website
Prism Launcher manages Minecraft instances, accounts, and mods, including modpack installation and updates.
23
2.0 Version
mineimatorforums.com/index.php?%2Ftopic%2F9078…Also covers game, game guides, and linux · same kind of website
Download Mine-imator, a tool for creating animated scenes and videos with Minecraft characters.
24
Also covers game, game guides, and linux · same kind of website · open source
Generate Minecraft worlds from real-world locations with Arnis, an open-source mapping tool.
No alternatives match this filter.
Alternatives to similar tools
GTA Downgraders24 alternativesDoomUtils24 alternativesMinecraft Generator24 alternativesThe Minecraft Archive Project24 alternativesUma Resources24 alternativesWorldPainter24 alternatives
What is the best alternative to itch.io Undertale?
Based on features, tags and platforms, the closest alternatives to itch.io Undertale are Fangamer Newsletters, LibertyCity, and The Minecraft Archive Project.
Is there a free alternative to itch.io Undertale?
Yes. Minecraft Generator is free or offer a free plan.
Are there open-source alternatives to itch.io Undertale?
Yes: UndertaleModTool, CreateYourFrisk (CYF), and Arnis.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative