Playhop
Battle with Undyne!

Battle with Undyne!

26Playhop rating
3,2
Players rating
6+
ArcadeAction
truelisgames

Similar games

Web Shot: Spider Superhero
Web Shot: Spider Superhero
20 Minutes Till Dawn66
16+
20 Minutes Till Dawn
Friday Night Funkin vs HuggyWuggy56
Friday Night Funkin vs HuggyWuggy
Pape Rangers70
Pape Rangers
Undertale Stronger than You52
Undertale Stronger than You
Geometry Dash Case Opening54
Geometry Dash Case Opening
Change the Hazbin...53
18+
Change the Hazbin...
Worm Hunt - Snake game iO zone69
Worm Hunt - Snake game iO zone
Meger Geometry dash61
Meger Geometry dash
Traitor Beaver!62
Traitor Beaver!
Friday Night Funkin vs Nonsense52
Friday Night Funkin vs Nonsense
Madness Melee68
18+
Madness Melee
© 2026  Playhop
  • User agreement
  • Privacy policy
  • Technical Support
  • Digital Services Act
Battle with Undyne!

Battle with Undyne!

6+
  • truelisgames
  • ·
  • Arcade
  • Action
26Playhop rating
3,2
Players rating
Log in with your username to reliably save your game progress and achievements

About game

Take on the mythical protector of Waterfall — the fish warrior Undyne in Battle with Undyne! Use the Green Soul’s shield to parry the flashing spears, then switch to the swift Red Soul to dodge the volleys. Choose your difficulty level from Relaxed to Hardcore. In the toughest mode, survive as long as possible to get on the global leaderboard. Hold your DETERMINATION strong and seize the triumph!

How to play

— Choose a level of difficulty in the main menu. — Use the Green Soul’s shield to defend against Undyne’s spears. — Activate the Red Soul to dash and avoid attacks. — Endure Hardcore mode and your name will be on the leaderboard.
  • 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
Web Shot: Spider SuperheroWeb Shot: Spider Superhero
20 Minutes Till Dawn20 Minutes Till Dawn66
Friday Night Funkin vs HuggyWuggyFriday Night Funkin vs HuggyWuggy56
Pape RangersPape Rangers70
Undertale Stronger than YouUndertale Stronger than You52
Geometry Dash Case OpeningGeometry Dash Case Opening54
Change the Hazbin...Change the Hazbin...53
Worm Hunt - Snake game iO zoneWorm Hunt - Snake game iO zone69
Meger Geometry dashMeger Geometry dash61
Traitor Beaver!Traitor Beaver!62
Friday Night Funkin vs NonsenseFriday Night Funkin vs Nonsense52
Madness MeleeMadness Melee68

Players say

The game has three difficulty levels
An idea with different difficulties is suitable for fans of the genre
The battle with Undyne is interesting
There is a choice of game strategy.
The game offers an interesting gameplay
There is a challenge element in the game
Summarized by AI based on the latest player reviews. Answers may be inaccurate