
DELTARUNE INTERDREAM
A downloadable game
The night after the Cyber World Dark Fountain was sealed, Susie stays the night at Kris's place, per their mother's request. Everyone falls asleep in the living room. However, when Kris and Susie awaken, they realize that they aren't home anymore... nor are they in a dark world. Rather, they've been transported to another world entirely! One that is a seemingly twisted version of their own.
DELTARUNE INTERDREAM follows the main characters from DELTARUNE going on a new adventure! A story that spans across several different and familiar worlds across the MULTIVERSE. You'll see the characters grow in familiar, yet also different and interesting ways. You'll engage with combat that remixes elements of UNDERTALE and DELTARUNE to make something that's best of both worlds. You'll discover a story that is mysterious, yet intriguing.
(Formerly known as DELTATRAVELER)
CHARACTERS | MECHANICS | CHAPTERS | ABOUT TEAM
Website | Bluesky | Tumblr | YouTube
Looking for downloads of classic DELTATRAVELER? That has been relegated to the "Other Downloads" section of our website, as we don't want to create confusion between it and INTERDREAM.
| Updated | 10 days ago |
| Status | In development |
| Rating | Rated 4.9 out of 5 stars (421 total ratings) |
| Author | VyletBunni |
| Genre | Role Playing |
| Made with | Unity, Paint.net |
| Tags | 2D, Bullet Hell, deltarune, Fangame, Pixel Art, Singleplayer, Undertale, Unity |
| Average session | About a half-hour |
| Languages | English |
| Inputs | Keyboard, Xbox controller, Touchscreen, Playstation controller, Joy-Con |
| Links | Homepage, Bluesky, YouTube |
| Content | No generative AI was used |
Development log
- THE NEW DREAM (DELTATRAVELER Rebrand)28 days ago
- DELTATRAVELER Status Update - June 202675 days ago
- DistanceFeb 03, 2026
- Stepping BackNov 30, 2025
- THE RETURNOct 05, 2025
- Unity Vulnerability PatchesOct 05, 2025
- Things Must ChangeSep 16, 2025
- DELTATRAVELER - v3.1.0 Preview Build 6Aug 30, 2025

Comments
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where do I download it?
https://interdream.teamcinnabun.com/other/
How do I install this on Linux? I wanna play so badly!
i just play by adding to steam as a non-steam game and using proton in properties
im not able to download it in itch nor can i find the downloads :( it just says no compatible downloads were found :< please fix i NEED to play this
is there any way i can play this with out downloading i
Did they put out new content now? istill haven't gotten an answer about my last time trying to download it, I got confused about the file name I believe.
i downloaded it its fu
Where is the download somehow i don't see it right now.
find where it says "other downloads" and click it, its a link to all the ways to download it
okay but is that not the old game? I fiinished that already. I understood that was only old build and he restats the game now.
i played this a long time ago, now i've returned AND i litteraly played this for atleast 4 hours straight, this is SO GOOD! though i'm still surprised that this game din't get taken down by toby fox or other people, anyways, i'm at the create your vessel section, and BRO, IF I ACTUALLY AM GONNA BE ABLE TO CREATE MY VESSEL, THIS MIGHT ENTER MY TOP 20 GAMES, because i like games alot, but this one? it just hits the spot i've been acheing for, a long time ago i've heart flowey's battle theme while playing and TILL THIS DAY i remmenber Flowey's battle theme, one of the ways i even remmenbered this game! would recommend people playing this, NO. JOKE, i'll definetly write things in this comment the further i move into the game, but for now i have to do other things that don't include playing this masterpiece sadly, but i'll be back! i'm also aiming for an pacifist route since i never did one in undertale, i never really beated undertale neither played deltarune because i don't know if it even costs money! but i could still enjoy this experience to it's finest. :3 edit:i've reached the end of section 3, waterfall's checkpoint, sadly the game is yet to be continued, yet it was SO GOOD! the only part that i would complain about is Sans's Underfell battle, wich is abit too hard and infact the hardest section of the game for now on my opinion, but i also think that sarah's underfell take wasn't that bad! i actually was quite interested through the intirety of the game too! sadly my lights & energy kept going off and when i beated underfell sans i lost my progress, but i still beated him after a while and finished it up, overall i still like this fangame alot and i would be in tears if it got discontinued, also, this comment officially was made 20 hours ago, time flies.
am trying to do fullscreen on pc but i pressed f4 and alt + enter and it wont work
there should be an option to put it into full screen open the c menu in game go to options and i think the option is in game or its prob in the start menu i could be wrong tho
The personalitys of the character... feels off
Let's be fair, it is a fan game, so it's understandable to not have a perfect understanding of how to write the characters. Personally I feel the creator's done a pretty decent job at making the characters considering this game was made after chapter 2 and before 3+4
they changed their name?
the new update is for game gameupd01.github.io/updater
malware!!
Welp, I've been putting off playing this for a while. Might as well do it now. Don't ask why I've been putting it off, I dunno why either.
again is something different? the download confused me when I tried the last time
Plz make it Android
Uuuuuuu, I can't WAIT for the first version of Interdream to drop!!!
Will INTERDREAM have a Side B/Weird Route mode/variants? (Ch2 party stronger status and Noelle with ThornRing)
Will there be a mac verison?
will you ever make this available for mac?
why the rename?
The dev said that they wanted to remake most of the story i think so thats why they renamed it
didnt even realize this was deltatraveler
Add android pls
Look at the page properly
please god you have got to make the section 3 sans fight easier this is painful
I got so much better at the game from that fight.
git gud
That's!!! The point!!!!! You're SUPPOSED to have a bad time!!!!!!! It's a boss fight against Sans!!!!!!!!!
x64 and x86? I assume I want to downloaf 86?
wenn ich downloaden will heißt es übrigends immer noch x64 deltatraveler wenn ich auf x86 zum Download klicke
So What worlds will Kris & Susie Travel to?!
bruh
Yo I didn't expect this to be so good
AHHHHH PART TWO SPOILIER AREA
MENTION AHHH WONDERFUL CREATIONNNこれは神ゲーだ
i would love a mac version of this game i hate that i cant play it :(
have you tried wine
dont see how alcohol would fix this issue but if it helps take your mind off of it...
https://www.winehq.org/
wine's also a downloading thing
I'm a mac user and I played this game 2 years ago and returning to it today! Use crossover :) It has a free trial. I paid for yearly like two years ago and it hasn't charged me since that year which is weird but whatever, it still very much works!
Could there (eventually) be an option to change the Kris sprites to the old ones? Not sure how many people want the same, but would be nice optional feature.
Personally, loved 'em more; but I can see the appeal in the new ones. So switching in-game would be nice.
Otherwise, great f-ing work! Keep at it!
hoping for the section 4 and 5 merciless route to be as fire as the others
HIIII!! I played this game before, before the update. How can i play the update with my old save file? I don´t want to do everything again :")
came 2 years later to say once again that this game is shit
I rather wish that I had the gall and time to learn how to fix and completely take over this game.
Idea and gameplay are good, but the dev is a massive pussy.
And you are also acting like that I am serious about me taking it over....still tho, massive pussy.
Bro, you're the only wimp here. You're the one getting offended over a fangame.
waaahhh wahhhh the developer who is making a game for free that nobody has to pay for, is doing something i dont like waaahhh wahh
Are you a freaking sociopath ?? No like genuenly what is your problem just say you dont like the game if it really was as bad as you are saying other people than you would be hating on the game why cant you just say its an opinion ? Also calling the dev a "Pussy" and talking in such a vulgar way instead of giving any reason for hating insulting a guy taking time out of his day to develop a game and make it free for everybody to enjoy and the only thing you find to say is that the dev is a pussy because he doesnt do what you want to do ?? thankfully you arent running the game it would be awfull its not because the game is not for you or that the dev doesnt have the same vision as you that you get to call his game shit and call him a pussy you are just immature please never comment again
Undertale Yellow quote "Hey! I don’t judge your headcanons!" .
lethal amount of irony to call the guy that made a game where you can murder children a "pussy". consider deleting your account and trying again.
Then make a better one yourself, pussy.
Tf is your problem? This game is amazing.
Well, I much prefer to have a story that doesn't retcon itself in a patch because the dev made the literal murderer Sans into a blind pussy because he was actually awesome.
Oh, and how the game handles the Earthbound section I've grown to hate. Shows how much you aren't allowed to have fun killing. Much like how Underfell Sans was stripped of his "murder is fun" angle. Let me murder in a UTDR game for fun, damnit.
make a better one yourself then, shitass.
KRIS WHERE THE F*CK ARE WE
I want android version please 🥰😭
they released new au since underfell? ill go play it again if ye
I've been speedrunning section 1 for quite a while, and I love this fangame. It was actually my first!
If Error!Sans, please include a reference to Aftertale-oh wait, better then that. If he does appear then please include his biggest nightmare.

the game looks really cool ! but the controller support doesn't work for me (i'm on windows) and it gets me to struggle a lot in battle because i'm used to play with controller :'')
Hi there! Im a composer and i love the music, where can i find it ?