Kali.

- Most popular method to simulate an IPX network over the Internet. Even DOS IPX games will work if you select the IPX option!!
- 15 minute time limit demo available.
- $20 registration fee.
- Homepage : www.kali.net

Kahn.

- Similar to Kali but less popular.
- 21 day demo available.
- $15 registration fee.
- DOS shareware version does not have the 21 day limit but it's very hard to set up and won't work with Windows IPX games. - Homepage : www.stargatenetworks.com

Internet Gaming Zone.

- Offers a variety of games that can be played such as Hearts, Go, AOE, XvT, and DOS IPX games.
- Some games are bundled with the Zone software; others may be commercial games or separate downloads.
- Completely free except for premium games.
- Requires Netscape 4 or IE 4.
- Homepage : www.zone.com

Heat.net

- Similar to the Internet Gaming Zone.
- Free, but also provides better premium service than the Zone.
- More "Heat.net only games" (usually premium).
- Homepage : www.heat.net