Invasion Attack 2014 featured nine professional wrestling matches that involved different wrestlers from pre-existing scripted feuds and storylines.
Styles debuted as the newest member of Bullet Club, attacking IWGP Heavyweight Champion Kazuchika Okada.
[13] The semi-main event featured Bullet Club representatives Doc Gallows and Karl Anderson defending the IWGP Tag Team Championship against Hirooki Goto and Katsuyori Shibata.
[1] Finally, in the main event, Hiroshi Tanahashi defended the IWGP Intercontinental Championship against previous champion Shinsuke Nakamura in a rematch of both January's Wrestle Kingdom 8 in Tokyo Dome and February's The New Beginning in Hiroshima.
[1] The day after Invasion Attack 2014, NJPW announced Prince Devitt's resignation from the promotion,[17] while also naming Ryusuke Taguchi and A.J.