Cubemen 60% off, Steam Special Promotion. Ends June 28th By w00py | June 22, 2012 0 Comment Cubemen is on sale for 60% off as a Steam Special Promotion. Ends June 28th. Cubemen = $1.99 / £1.60 / €2.00 Cubemen 2-Pack = $3.20 / £2.40 / €3.20