1: Add your game mode to Project settings → maps & modes → Default Game Mode.
2: Additionally, under world settings, you will have an option to override gamemode. You could also set it up from there if you want to use different a gamemode per level.
1: Add your game mode to Project settings → maps & modes → Default Game Mode.
2: Additionally, under world settings, you will have an option to override gamemode. You could also set it up from there if you want to use different a gamemode per level.