Today, publisher Mebius and developer RS34 announced the new Switch title Illvelo Swamp Happy Together. A release is planned for the latter half of 2024 in Japan. Illvelo Swamp Happy Together is based on Illvelo Swamp (Illmatic Envelop Swamp). This is the first “alternate version” of an RS34 shoot ’em up game. Here’s an overview of changes that are in...