Blaster Master Zero for the Nintendo Switch and 3DS is introducing two new game modes in its latest update. Destroyer Mode is a harder mode where Mutants are stronger and there is no shield protecting your gun level. EX Character Mode introduces new characters with different abilities and gameplay, the characters are available by purchase through DLC, or free if acquired during the first weeks. Gunvolt from Azure Striker Gunvolt series is avaiable now, and free until 5/17/17. Then Ekoro from Mighty Gunvolt and the Gal*Gun series will be available from 6/1/17, and free until 6/14/17. More DLC characters to come. @Sonic Angel Knight get the DLCs while free! Source: Nintendo Switch news board.