This article is about the video game. For the unrelated volleyball tournament, see SpikeOut Tournament
Spikeout: Digital Battle Online is a 3D beat 'em up video game developed by Sega-AM4 and published by Sega in 1998. An update, Spikeout: Final Edition, was released in 1999.
A followup, Slashout, was developed and released in 2000, also for arcades. A spinoff, Spikers Battle, adding a versus fighting element, was developed and released in 2001, again for arcades. Another followup, Spikeout: Battle Street, was developed by Dimps and released exclusively for the Xbox in 2005.