So many additions and changes have been made that this list will only contain major updates, as there are too many minor updates to list.

-Added Linux and Steam OS build
-Added Controller Support
-Added Console and Console Commands
-Added Cinematic System, including four cutscenes
-Added Music Player
-Added Loadout Page
-Added Movelist Section to Info Page
-Added Character Thought System
-Added Character Appearance Options
-Added Attack Customization
-Added Pose Customization
-Added More Input, Video, Audio, and Gameplay Options to Config Menu
-Added Perk System
-Added Visual Effect to determine Player / Enemy health
-Added Black and White, CRT and Scanline filters
-Added two new music tracks
-Added World Hit Interaction System
-Updated Ego Moveset, Added, Removed and Updated attacks in Ego Moveset
-Updated Boot-Up and Level Select System
-Overhauled Gameplay
-Overhauled AI Navigation and Combat Determinance
-Overhauled Main Menu and HUD UI
-Overhauled Hitbox System, added new systems to ensure accurate hit detection
-Improved System Performance, Stability and Memory Usage

-ALTER:
-Added Tutorial Mode
-Added Trials Mode
-Overhauled Level Visuals

-BAD RECON
-Added new Enemy Type: Bad Recon: Aerial
-Added new Areas to Level
-Added Survival Mode
-Added Body Count Mode
-Added Endless Mode
-Added Peace-Time Mode
-Added Ghost Town Mode
-Added More World Elements
-Added More Spawn Locations
-Updated All Bad Recon Assets
-Overhauled Level Visuals