DOS games/applications that will not work correctly unless given a minimum MCB segment that is higher than default:

                                        recommended
game/application                        value       reason
-------------------------------------------------------------------------------------------------------------------
Shamaani (1994 demo)                    800         Will crash if ems=true and loaded too low after GUS I/O port selection menu
Space Pigs Megademo (1990)              C00         Demo will crash at startup, claim EXE corruption or files are screwed up, if too low
Vicky (Space Pigs demo)                 1000        Demo is compressed with EXEPACK, needs to be loaded 64KB or higher in memory to run
Warlock (1992 demo)                     C00         Final credits part will crash if too low