After conducting an intensive search for these myself and jumping through a bunch of hoops I managed to find a download that included those 3 game and one other. I've reuploaded them to mega for easier access.
https://mega.co.nz/#!at1SzCpJ!KEpjhrlAR-sMlF8X6yKY0of2lUdR1iI6bcNA5bRD_pg
