Indie Royale is currently offering Gun Monkeys, PixelJunk Shooter and five other titles for a group discount as part of its Vapor Trail Bundle.
The Vapor Trail Bundle, currently available for around $5.10, also includes Megabyte Punch, Ride ‘em Low, Stronghold HD, Hexcells and Snake Blocks. Games are available for a mix of Linux, Mac and Windows PC.
Those who pay more than $7 (at the time of this post) will also receive bonus album Goldbach Conjecture by electronic artist MY OK BBS.
The Vapor Trail Bundle will be available for four more days. More than 6,500 bundles have already been purchased.