King's Quest IV: The Perils of Rosella

Tech support

Original game requirements:

- MS-DOS 5.0 or greater
- 286 or better
- 512 KB RAM
- 4 MB (KQ4) Hard drive space
- AdLib, SoundBlaster, GameBlaster or Roland MT-32/LAPC-1/CM-32L (optional)
- Mouse

Running King's Quest IV on modern systems

King's Quest IV works perfectly in DOSBox. If you do not know how to use DOSBox, you can use this automatic installer from Sierra Help.