ZERO Sievert 2 Hits 100K Steam Wishlists, Adds 4-Player Co-op

ZERO Sievert 2, the sequel to the 2022 extraction shooter, has reached 100,000 wishlists on Steam. It introduces 4-player co-op, modern graphics, dynamic weather, and relic abilities.

By Marek Novák

Published May 20, 2026 7:09 AM

ZERO Sievert 2 Hits 100K Steam Wishlists, Adds 4-Player Co-op

Underdog has announced ZERO Sievert 2, the sequel to the 2022 extraction shooter. The game has already reached 100,000 wishlists on Steam.

Co-op and visual overhaul

ZERO Sievert 2 introduces co-op for up to four players. It features a major graphics upgrade from pixel-art to modern visuals with more detailed environments. Dynamic weather systems including fog, snowstorms, and acid rain are added. Relics with passive and active abilities are also included.

The game is described as a tactical PvE extraction shooter, drawing comparisons to ARC Raiders.

Underdog has not confirmed a release date or pricing for ZERO Sievert 2.