CM Punk confirmed for WWE 2K15, feud with John Cena will be playable in 'mini-documentary' style, The Independent

Retired wrestler will feature in epic rivalries
Retired wrestler will feature in epic rivalries 'Showcase' mode

WWE 2K23 John Cena Showcase Will Be Missing One of His Greatest Rivalries and Biggest Losses

Who did John Cena wrestle first? - Quora

CM Punk vs John Cena in WWE 2K15's '2K Showcase' Rivalry Mode

WWE 2K: Ranking All Of The 2K Showcases From Worst To Best

WWE 2K15 Features One John Cena Rivalry That WWE 2K23 Has to Ignore

From Laughs to Tears: 20 Must-See WWE Documentaries

Match – The Armbar Express

WWE 2K15 - John Cena vs. CM Punk: Monday Night Raw

Despite an Absence of Over 9 Years, CM Punk Defeats John Cena and Randy Orton in an Iconic List - EssentiallySports

Jon Moxley (Wrestling) - TV Tropes

CM Punk vs John Cena vs Ryback Highlights-Survivor Series 2012, WWE 2K 15