Selinker's design credits include Pirates of the Spanish Main and Fightball with James Ernest, Axis & Allies Revised Edition with Larry Harris, the Marvel Super Heroes Adventure Game, Risk Godstorm,[2][3] Gloria Mundi, Key Largo, Stonehenge,[4] Thornwatch,[5] and Pathfinder Adventure Card Game.

[8] Selinker founded the Lone Shark Games design studio with James Ernest,[9] and is the company's president.

[10] In March 2010, in conjunction with Wired magazine and Universal Pictures, the company announced plans to release a group of "Runners" to go "on the lam", as promotion for the film Repo Men.

Of course, that's 300 million people who might turn them in ..."[11] After a longtime employee accused Selinker of creating an abusive and toxic work environment,[12] he took an unpaid leave of absence from Lone Shark in November 2021.

[13] Selinker won three 2004 Origins Awards for Pirates, Axis & Allies: D-Day, and Betrayal at House on the Hill.