Pokemon Weiss 2 Rom [updated] May 2026

The biggest selling point. Weiss 2 introduces the Corruption type (Dark red, spiky icon). It is strong against Psychic, Ghost, and Fairy (retconned in), but weak to Steel and Ice. The lore explains it as Pokémon mutated by the “White Void” energy. The starter choices? A Corrupted Eevee, a Shadow Houndour, or a Glitchy Porygon.

Enter (White 2).

No, not the official Black 2 & White 2 from Nintendo. This is the fan-made ROM hack that has quietly built a cult following among hardcore grinders and nostalgia hunters. Let’s break down why you need to patch this game tonight. Despite the name, Weiss 2 isn’t a translation of a lost Japanese title. It is a complete ROM hack built off the FireRed engine, created by a German modding team in the late 2010s. The “Weiss” (German for “White”) implies a thematic sequel to a previous hack ( Weiss 1 ), but don’t worry—you can jump in here without playing the first. pokemon weiss 2 rom