This year, get the gamer in your life something that will make him (or her) very happy: a copy of Combat Patrol(TM): WWII.
Information about the rules, including where to get them, a bunch of free downloads, and how-to videos are located here: http://www.bucksurdu.com/Buck_Surdu/Combat_Patrol.html
The rules are available with professionally printed cards on War-games Vault: http://www.drivethrucards.com/product/158116/Combat-Patrol-Set-A or http://www.drivethrucards.com/product/158122/Combat-Patrol-Set-B
They are also available in the UK and Europe from Sally 4th: http://wargamesbuildings.co.uk/Combat-Patrol
Finally, get them from On Military Matters in the US: http://onmilitarymatters.com/pages/dfindex.php