User blog comment:Lord Loss/Monster Hunter Frontier G 2 Discussion/@comment-969093-20130701173821

A summary of what's going to be new in G2:

Confirmed as of 7/2/2013

1. Introduction of GX-series for Ｇ級防具 (G-Class Armor), G級覇種　武器＆防具 (G-Class Supremacy Weapons and Armors) of which the armor gets only a G-Upgrade and introduction of Ｇ級秘伝 (G-Class Hiden) Armors. The White armor will have the option to upgrade into either a G White one with GF upgrade follow-up or into a Black variation with same development. Same goes for Red which can turn either into a G-Red or a G-Blue set.

2. Introduction of said monsters in blog itself including World's End monster.

3. Introduction of G-Class Halks, Gooks (duck), Poogie (pig) and Tore (felyne-farm like backyard).

4. Addition of 4 new armor skills (minimum).

5. Refinement of weapon level upgrading. Adding a 100% recipe.

6. Money Balance in Gz currency cap raised to 9,999,999z.

7. Weapons obtain a 3rd slot for シジル (sijiru) equipping.

Not yet confirmed as of 7/2/2013 and based on speculation through on-site writings 

8. Addition of G-Class decorations (through normal matters I hope) and Skill Cuff.