Xeno Fighters EX (currently Xeno Fighters R) is a non-profit fan-made vertical shooter by JudgeSpear, the original creator of the popular online download game, "Mushroom Kingdom Fusion". The game has many Raiden features, as well as using music from some of the Raiden games like Raiden II and Raiden IV.
A coallition of aliens and human turncoats, the BRES (Black Reach Eternal Stratocracy) attempts to take over the Earth by using time travel. A group of brave pilots set out to stop BRES before it's too late.
The Raiden mk-II appears as a playable ship in the game, and retains it's powers from the Raiden Fighters series. Recently in the EX-R version, the Raiden mk-IIβ was made playable, and like it's red counterpart, it retains it's powers from the Raiden Fighters series. The Miclus is also a hidden bonus item, in which you shoot it to gain points.
|Main Series||Raiden - Raiden II (DX) - Raiden III - Raiden IV (Overkill) - Raiden V|
|Raiden Fighters Series||Raiden Fighters - Raiden Fighters 2: Operation Hell Dive - Raiden Fighters Jet|
|Conversions||The Raiden Project - Raiden Fighters Aces - Raiden Legacy|
|Other Seibu/MOSS shmups||Stinger - Scion - Air Raid - Viper Phase 1 - Caladrius (Blaze)|
thumb|300px|left|The Raiden mk-IIβ's first inclusion into the game thumb|300px|left|Blue Javelin's first inclusion into the game. thumb|300px|left|A score attack featuring the Judge Spear star-fighter.