how to play any map in any gamemode

this guide will tell you how to play any map in the game in any gamemode (like playing co-op maps in singleplayer or deathmatch maps in survival)

step 1 how to open console

press ~ or F1

step 2 what to do in console

type into the console

/sam_bShowAllLevels=1

case sensitive

the end

you can now play any map in any gamemode. have fun trying to do co-op maps solo or something. if you feel like not seeing all maps at once anymore type in /sam_bShowAllLevels=0