Yandex Games
Battle with Undyne!

Battle with Undyne!

16Yandex Games rating
3,3
Players rating
6+
ArcadeAction
truelisgames

Similar games

Friday Night Funkin vs Tricky41
Friday Night Funkin vs Tricky
FNF vs Sonic.EXE42
16+
FNF vs Sonic.EXE
Friday Night Funkin vs Whitty40
Friday Night Funkin vs Whitty
Friday Night Funkin vs Miku41
Friday Night Funkin vs Miku
Friday Night Funkin Indie Cross43
Friday Night Funkin Indie Cross
Funkin at Freddys: Afton Full Week
Funkin at Freddys: Afton Full Week
Bonetale54
Bonetale
20 Minutes Till Dawn65
16+
20 Minutes Till Dawn
Undertale Last Breath Phase 345
Undertale Last Breath Phase 3
Skate Hooligans51
Skate Hooligans
Santa Rescue
Santa Rescue
FNF vs Stiсkman40
FNF vs Stiсkman
  • User agreement
  • Privacy policy
Technical supportSupport
Battle with Undyne!

Battle with Undyne!

6+
  • truelisgames
  • ·
  • Arcade
  • Action
16Yandex Games rating
3,3
Players rating
Log in with your username to reliably save your game progress and achievements

About game

Challenge the legendary guardian of Waterfall — the fish-warrior Undyne. Raise the Green Soul’s shield to deflect flashing spears, then swap to the agile Red Soul to weave through volleys. Pick a difficulty from Relaxed to Hardcore; on the hardest setting stay alive as long as you can to climb the global leaderboard. Keep your DETERMINATION burning and claim victory!

How to play

— Select a difficulty level from the main menu — Hold the Green Soul’s shield to block Undyne’s spears — Switch to the Red Soul and dash to dodge incoming attacks — Survive Hardcore mode to etch your name on the leaderboard — Use wasd and the arrow keys to control
  • no registration
  • no download
  • endless
  • free
  • browser
  • high quality
  • desktop
  • for PC
  • mobile
  • defense
  • agility
  • monster
  • with player ratings

Game info

Age rating
6+
Platforms
Authorization support
Yes
Localization
Russian, Portuguese, Japanese, Italian, Indonesian, Hindi, French, Spanish, English, German, Arabic
Screen orientation
Release date
Sep 11, 2025
Cloud saves
No
Categories
  1. All games
  2. Arcade
  3. Battle with Undyne!
Feedback
Games for you
Friday Night Funkin vs TrickyFriday Night Funkin vs Tricky41
FNF vs Sonic.EXEFNF vs Sonic.EXE42
Friday Night Funkin vs WhittyFriday Night Funkin vs Whitty40
Friday Night Funkin vs MikuFriday Night Funkin vs Miku41
Friday Night Funkin Indie CrossFriday Night Funkin Indie Cross43
Funkin at Freddys: Afton Full WeekFunkin at Freddys: Afton Full Week
BonetaleBonetale54
20 Minutes Till Dawn20 Minutes Till Dawn65
Undertale Last Breath Phase 3Undertale Last Breath Phase 345
Skate HooligansSkate Hooligans51
Santa RescueSanta Rescue
FNF vs StiсkmanFNF vs Stiсkman40