You'll encounter many different monsters on your multiplayer journey, and you can also battle other players in a unique PvP system! This new system combines mechanics from both Undertale and Deltarune, allowing for very interesting battles. On top of that, the game also features a massive online Multiplayer Mode! Explore locations from both Undertale and Deltarune with other Undertale fans across the globe.

Uncover the world's darkest secrets and encounter some familiar faces along the way in this brand new 'game you can play after you complete Undertale'. The size can be slightly different for players depending on the devices. Whats the download size of Undertale Undertale takes up 93.9 MB of data on mobile.

However, can a 'perfect timeline' like this one truly exist without something lurking in the darkness? Yes, Undertale is free to download for Android devices, but it may contain in-app purchases. In this timeline, the war between Humans and Monsters was resolved peacefully, and the two races co-exist. Undertale: Don't Forget is an upcoming Undertale fan-game revolving around a new human child named Harlow, who lives on the surface with their adoptive family: the Dreemurrs.

Undertale multiplayer android