Telengard
Arcane
Before anyone rushes out to this one, Quest for Infamy is also in a groupees bundles at the $4 tier. https://groupees.com/bm16Quest for Infamy (steam) is $5 on Bundlestars.
$1 - Beyond Space, Betrayer, Blue Rose, Kingdom Rush, Depth Hunter 2
$4 - Quest for Infamy, 1954 Alcatraz, Point Perfect, WW I - Centennial Edition, Mystery