Lan games and Lan Problem

[ErocGo0niE]

What are good lan games and where can you get them that run on windows 2000

Please help me solve this error (remember im running windows 2000)

ERROR:
Runtime error
Program:C:\Program Files\Bontago\Bontango.exe

This application has requested the runtime to terminate it in a unusual way.
Please contact the application's support team for more information