How does "The Last Stand" pertain to a game about computer viruses? In, like, any way at all.
besides, X-Men took Last Stand and turned it into a crap movie.
Anyway, ideas.
Circuit Clash, Circuits Collide, Motherboard Horde, Tower Defence (Hah! Hah! No), Gigahurtz, System Shock, Bad Memory, Data Haters, Virus Storm, Binary Blasters, Binary Wars, Hex Dex (Assuming you'd call a chip a deck, and I wouldn't), Digit Dealers, Wingdings at War, CompuWar, Bit Blaster, Byte Fight, File: Corrupted, Reverse Engineer Squad, 300mb, Circuit Scramblers, Crash, The Unexecutable, Validate This!, Terror Byte, System Saviour, Virus Wars (ehh), Bad Connection, Risk Drive, The Patch.