Meteor (1999)

Meteor is a look down military shooter for Windows 98/2000/XP/Vista/x64 supporting single player, cooperative and head to head game modes over a LAN or across the Internet.

Features Include

Fast paced gameplay across several missions.  
An entire single player campaign.  
Network play for up for 64 players over a LAN or across the Internet (coop and head to head modes).  
All editors are included, make your own maps, grahpics or even an entire mod.  
16 bit colour DirectX graphics.  
High quality sound effects and soundtrack.