[0100846018258800][v196608][us]... | Anno Mutationem

: Backend improvements to the game engine to provide a more stable frame rate.

The latest update for on Nintendo Switch (v1.3.0.0, internally referred to as version 196608) introduces the BOSS Rogue mode as its headline feature. This update, released in early 2026, significantly expands the end-game content by blending the game's core action mechanics with roguelite elements. 🕹️ BOSS Rogue Mode

: Adds narrative depth with a new side story focused on Ayane’s childhood.

Beyond the new game mode, the update includes several optimizations specifically tailored for the Nintendo Switch hardware:

This feature is a loop-based challenge mode designed for players who have already completed the main story.

Detail the and how they change enemy behavior

Provide a guide on the BOSS Rogue mode quickly ANNO: Mutationem 'BOSS Rogue' mode update now available

: A new cosmetic costume for Ann that comes with its own unique set of weapons.