DELTARUNE Fight Simulator update notes
Patch notes for every update of the DELTARUNE Fight Simulator, newest first: new fights, new features and bug fixes. Play the simulator
v0.9.18: Survivors, Spell Cards and Music
· MAJOR UPDATE, NEW FEATURE, NEW FIGHTS, PERFORMANCE
- Dark World Survivors grows: 9 leaders, new weapons, Seam's shop, DARKNESS tiers and maps built from the game's rooms.
- Spell Card Rush is now RUSH I and II: Gerson, Titan, Aqua, Pink and Flowery, new partners and Swatch's café.
- The Sound Test is now a music player: every soundtrack, voice and sound, with a scene for each chapter.
- PROCEED: Chapter 5's weird route at the lake, played out on the shore.
- UNDERTALE's naming screen on the POWER page: your name replaces CHARA in UNDERTALE fights.
- The Android app is out: get it on the Download page.
- Faster menus and fights, much less memory, and music now plays on Safari and iPhone.
- Lots of bug fixes.
v0.9.17: Console borders
· NEW FEATURE
- The console versions' borders around the game: CONFIG > DISPLAY > Border.
- Every chapter gets its own: Castle Town, Cyber City, TV World, the Sanctuary, Titan, the Garden, Flower Castle and more.
- UNDERTALE fights get Ruins, Snowdin, Waterfall, Hotland, Castle and True Lab.
- ANIMATED crossfades between areas and moves like on console (watch Titan's eyes). STATIC holds still.
- Menu border follows the chapter you browse, or pick a favourite, including Beauty, Sepia and Casino.
v0.9.16: Party update
· MAJOR UPDATE, NEW FEATURE, NEW FIGHTS
- Flowery can join your party, with his own spells and team ACTs.
- Parties of up to 50, with a rebuilt POWER screen to set them up.
- Freeze any enemy with IceShock or SnowGrave, and SnowGrave works at 100% TP.
- UNDERTALE 10th Anniversary fights: Sans and Mr. Sunshine & Abberant.
- A Castle Town tour you can walk around, and new menu pages for every mode.
- A Test Dummy with 500,000 HP for trying out teams.
- Faster loading on phones and smoother fights everywhere.
- Lots of bug fixes.
v0.9.15: Bug Fixes
· BUG FIXES
v0.9.14: Terminal install fixes
· HOTFIX
- The PowerShell install command on the download page works now (it stopped at the checksum).
- The download page lists the PowerShell command first, with no prompt symbols to copy by accident.
- The terminal box on the download page is cleaner and easier to read.
v0.9.13: Launcher, sprites and rewind fixes
· BUG FIXES
- Desktop app: updating to the newest version no longer stops with an HTTP 404.
- Chapter 4 and 5 sprites no longer come out scrambled for some players right after an update.
- A tab left open across an update keeps working: video export and other features no longer fail with an HTTP 404.
- Rewinding brings the music back the way it was, even after a game over, and no longer stacks looping sounds like the orange soul charge.
- The Roaring Knight split box no longer disappears when you rewind after dying, and Spamton's warped box lost its diagonal line.
- A DOWNLOAD button on the fight list for the desktop app.
- Phones: the DISCORD / X / BETA links sit beside the game instead of over the party HP row.
- Links to the site on Discord and X show the current preview image.
v0.9.12: The desktop app and new pages
· NEW FEATURE, PERFORMANCE
- The desktop app 1.1.0 for Windows: plays offline, updates itself and opens straight into the game. Get it at deltarunesim.com/download.
- New pages for downloads, fights, schools and about, in the game's own font. Some characters there react when you click them.
- Phones: a C button in every fight. Item editor: pick a quantity (x1, x2, x4 or fill).
- A tab left open now reloads itself after an update, on the fight list and never in the middle of a fight.
- Fewer background requests, so the stats and the bot stay up on busy days.
v0.9.11: Sprite hotfix
· HOTFIX
- Fixed sprites drawing garbled in every fight after the last update.
- Everything from the big bug report update is still in: the Hammer of Justice lag fix, custom party and phone fixes.
- If fights still look wrong, reload the page with Ctrl+Shift+R.
v0.9.10: The big bug report update
· BUG FIXES, PERFORMANCE, NEW FEATURE
- Hammer of Justice no longer lags after the shell attack. Pink and Flowery run lighter, and chapter 5 music skips less.
- Kris's ACT works from any party slot, and Tenna's board balls work with custom parties.
- Jackenstein, Titan, Sound of Justice, Pink, Flowery, Seth & Aqua, Blue & Yellow and more chapter 4 and 5 fixes.
- Spamton NEO's heart and final attack, Muffet's box, Asriel's sounds, Omega Flowey's fire hitboxes and Rudinn's Glowshard.
- Tenna board 1 no longer softlocks and its battles have music. Tenna's minigames have their backgrounds again.
- Phones: C button in every fight, a joystick on the boards, and equip and stats editing work on touch.
- Item editor: pick a quantity (x1, x2, x4 or fill). Ctrl+/Ctrl- no longer changes game speed.
- The soul no longer drifts after rewind or retry, and GIVE UP clears the game over like the original.
v0.9.9: Lag fixes and quick links
· PERFORMANCE, BUG FIXES, NEW FEATURE
- Tenna's All-Star Cast no longer slows the game down. The spotlight is drawn on the GPU now.
- The DARK modifier no longer lags.
- GIGA Queen's music no longer plays over itself.
- Gerson no longer vanishes during Rude Buster, and his turtle shell attack doesn't drop the frame rate anymore.
- New buttons under the party stats: Discord, X, TikTok, Beta and About.
- New About this project card, with a link to Known limits.
v0.9.8: Big bug fix update
· BUG FIXES, PERFORMANCE, NEW FEATURE
- Boss fights run lighter, sounds can't stack into crackle, and CONFIG > Performance (Auto/Full/Light) helps weak PCs.
- Gerson's arena no longer blacks out between turns. Berdly's sky, K.Round's map and Jevil's target flash are lined up.
- Chapter 1: Ralsei's ACTs use his turn, Warning works on Susie, and portraits sit in the text box again.
- Queen, Spamton, Spamton NEO, Sweet Cap'n Cakes, Berdly 2 and GIGA Queen fixes. F1 heals in Spamton's fights.
- Dojo fights are grouped and fought in the dojo, with the Clover Rematch timer.
- Chapter 3: Shuttah's photos, Rouxls's ACT grid, the Annoying Dog card, Zapper's lasers, and the Knight takes real damage.
- Hammer of Justice: Gerson hits Rude Buster back. Rhythm game songs start in sync.
- Custom parties no longer freeze against Rouxls and the Knight. Dialogue shows names instead of {0} and {1}.
v0.9.7: iPhone loading and smoother Knight
· BUG FIXES, PERFORMANCE, NEW FEATURE
- Fixed iPhones and older Safari getting stuck at half on the loading bar.
- Browsers too old to run the sim now show an "update your browser" note instead of a stuck bar.
- The Roaring Knight runs much smoother. The final attack went from about 4 fps to full speed.
- UNDERTALE fights have their own stat editor (LV, HP, AT, DF, weapon, armor) and their own 8-slot item bag.
- Custom encounters: every enemy attacks each turn now. Set "Attackers per turn" in the editor to limit it.
- Updated the known limits in ABOUT.
v0.9.6: Flowery's climb fixed
· BUG FIXES, PERFORMANCE
- Flowery's climbing part doesn't lag anymore.
- Long play sessions lag less. A drawing cache used to slow every fight down over time.
- Autoplay can do the climb now. Before, it got stuck and also blocked your arrow keys.
- The boost flowers work across their whole row, like in the game, instead of hurting you.
- When you climb yourself, it runs at the Minigame speed from CONFIG.
v0.9.5: More bosses in the BOSS tab
· MINOR UPDATE
- The BOSS tab now has the bosses from chapters 3, 4 and 5 and UNDERTALE.
- The BOSS tab lists more bosses.
- Sans, Asgore, Asriel, Undyne, Mettaton and the rest are under BOSS now too.
v0.9.4: Softer loading errors
· NEW FIGHTS, HOTFIX, BUG FIXES, NEW FEATURE
- Fixed a script error some players got while the page was loading.
- The loading error waits 20 seconds now, and closes by itself once the game starts.
- The loading error has a CONTINUE button.
- If a sprite sheet, a sound or a font doesn't load, the game keeps going and tries again in the background.
- New UPDATES page with the notes for every update. It's at the top of the fight list.
- Every update gets a real version number from now on.
v0.9.3: Boss fixes and loading
· BUG FIXES, PERFORMANCE
- Lanino & Elnina no longer get stuck at the end of the chapter 4 fight.
- Photoshop Flowey's left side shows up again.
- Autoplay can finish Photoshop Flowey, Asgore, Asriel, Sans, Mettaton, the Amalgamates and the Lost Souls.
- UNDERTALE and chapter 4-5 fights load when you pick them, so the first visit downloads less.
- Files that fail to load are tried again. If one still won't load, you get a RETRY button.
- New network check page for school and work networks: deltarunesim.com/check
- Pressing Z on the title goes to the fight list again, not straight into JEVIL.
- The game clip next to the menu no longer shows blackjack.
v0.9.2: Faster first visit
· PERFORMANCE, MINOR UPDATE
- The title screen shows up a lot sooner. It only waits for one small sprite sheet now, the rest loads behind it.
- Chapter 4 and 5 sprites load after the title is up.
- A first visit goes from the title straight into a fight.
- The first-time intro doesn't play before your first fight anymore. It's still in CONFIG.
- The BETA card and the tutorial offer wait until after your first fight.
- Your first fight shows the Z, X and arrow keys.
- On a phone, the turn-your-phone card doesn't block your first visit.
v0.9.1: Fight stats
· NEW FEATURE, BUG FIXES
- New fight stats page: deltarunesim.com/stats
- It shows how many fights get played, the win rates, the hardest fights and the hits taken.
- Pick the last 24 hours, 7 days, 30 days or all time.
- Fights send their result with no name, no account and no cookie.
- A run that changes your game speed now tells you.
v0.9.0: Launch
· MAJOR UPDATE, NEW FIGHTS
- The simulator has its own home now: deltarunesim.com
- Over 300 fights from every DELTARUNE chapter, plus UNDERTALE.
- Boss rush, gauntlet and a daily fight.
- Autoplay, replays, rewind and practice tools.
- Bonus games: Dark World Survivors, Spell Card Rush, blackjack, MANIA, Tetris and DARKDLE.
- Touch controls for phones.
- A Discord for bug reports and ideas.