: Modders found ways to assign or unassign specific wrestlers like Brock Lesnar , Eddie Guerrero , and Chris Benoit within Season Mode to better reflect the 2001 timeline.

Shut Your Mouth already allowed backstage fighting, but the mod repurposes backstage assets to create:

The mod is a collaborative effort involving several prominent community modders: : Primary developer of the "Invasion Era" patch.

The most ambitious phase. Modders created a parallel “Season Mode” using a combination of memory editing and external narrative scripts.

Note: This code only functions on original PS2 hardware with a CodeBreaker disc and a v1.0 of Shut Your Mouth (North American release).

The mod is designed to provide a more era-accurate experience for fans of the early 2000s. Key technical and gameplay enhancements typically include:

: Extends the duration of the referee grapple moves. Roster and Season Mode Changes