64 Wars (Japanese: 64ウォーズ, 64 Wars) is a cancelled game in the Wars series developed by Hudson Soft. The game was shown in at least one magazine, and the contents of a VHS tape showing gameplay is available online.  The game was shown at Space World 1999 but was not playable. The game was planned to be released on January 29, 1999 but according to Nintendo Space World 1999's Official Guide Book, the release date was changed to November 1999. 
The game had a planned retail price of 6,800 yen and supported up to two players.
A 2D map was used for troop movement, while the action was shown with 3D cutscenes. Connectivity was planned with Game Boy Wars 2.
- 64 Wars on Unseen64
- (VHS-rip) 64 Wars - Hudson - Nintendo 64 - Unreleased Better quality.
- Nintendo Space World 1999 Official Guide Book, page 42 (Link to scans by MasterOfPuppets).