Very important! For this mod you have to of had beaten the Marines past. Apon changing to this custom character swap to the alt skin for Marine.
Once you made sure that's out of the way you need a mod called Custom Characters. As well as Mod the Gungeon. I will only be explaining how to install this mod for the rest you will have to search.
Apon installing Mod the Gungeon and Custom Characters simply place the zip file into the game folder and rightclick then select extract here. Once ingame just press ~ and type character templar then equip the marine alt.
Here are the stats.
Health 1
Armor 4
Curse 2
Speed 7
Starting Items.
Custom Casey
Custom Shield Of The Maiden
Because of the Casey and Shield of the Maiden being reskined even not playing as the Templar they will be reskined in your game.
