Super low price makes each game cost approximately $0.50.
a DRM-free bundle that includes Mortal Kombat 1, 2 and 3 is on sale for $1.49 (75 percent off) on GOG.com. Those games are confirmed to be compatible with Windows (XP, Vista, 7, 8, 10) and Mac OS X (10.7.0), assuming your setup meets the other system requirements.
The multiplayer mode in Mortal Kombat 1 and 2 can only be played locally, while Mortal Kombat 3 can be played locally or through a LAN connection.
It's worth noting those versions is based on the DOS versions, not the arcade versions, with only a few minor differences (lower quality audio, etc.).
Image credit: GOG.com.