Multiverse Tower Defense Undertale Event

The Undertale event brings themed units, Undertale Crates, and universe-specific Raid content to Multiverse Tower Defense. Codes UNDERTALE (1 crate) and 2K_LIKES_UNDERTALE (3 crates) provide free entry into the event economy after five wins.

Open Undertale Crates during the event window for elevated Secret unit rates. Event units trade at premium on Trading Plaza during peak hype. Farm Undertale Raid for evolution materials unavailable in standard story maps.

Combine event summons with 2x Luck weekends documented on current events. See universe maps for Undertale zone layout and pathing.