Slay the Zombies. When the Zombies touch the boarders you lose 1 Heart. When you lose all your hearts and press respawn, if your score is higher than the highscore your score becomes the highscore. It is very easy. And never ending.
Original by DovydasTEDS (ME): https://scratch.mit.edu/projects/322408317 Me Findsounds.com Google (searched up the images) Minecraft: minecraft.net Microsoft Mojang I only copied it because this is my favourite one. This does use cloud Variables:https://scratch.mit.edu/cloudmonitor/322550420/