There are so much changes, Changelog could be updated in a few hours.

Bug Fixes:

There are a lot of bug fixes in the version that solves the most annoying issues from the game

-Fixed Challenges Waves Countdown and Achievements.

-Fixed Some challenges doesn't unlock (No Health 1 & 2, Dipsy's Achievement, etc)

-Fixed Spanish text showing in English language.

-Fixed Wave 8 Boss crash game in Survival Mode

-Fixed Shop doesn't show in Invasion Mode (Android Port)

-Fixed Builder Torch doesn't turn off in Android Port.

-Fixed some bosses had a lot of speed.

-Fixed Training Maze ST2D Bosses Spawn (Survival Mode)

-Fixed Brute tubbie turns onto Orange Tubbie in Hard Mode

There are so much fixed but here are the most important ones.

Now let's continue to THE NEW FEATURES

(There are so much I warned you)

-Added ONLINE COOP Mode

-Added Play as in Sandbox Mode

-Redesigned Sandbox Mode

Monster - Maps

-Added 4 new maps!

-Catacombs with Tirridemon

-Lost Souls with Ghost Tubbies (Twins)

-The Nightmare with Efialtis

EL MULTIPLAYER ES VIDA

Remastered Maps:

Outskirts

Bunker Zone

Main Land (Alt)

Mountains

Training Maze (now outdoor)

Possesed School

Redesigned Maps:

Desert to Restricted Area

-Redesigned Monsters:

-Spiky (Bunker Zone)

-V374 (Restricted Area)

-Patient Zero (Urgency)

Additional Monsters

Added S2D Dipsy Chainsaw (From S2DR Archives) to S2D Custard Reject Facility Day

Added Phase 2 to Krite and Dremy to Lost Base (Night) and Dusk

Music:

-Readded OG Tubbycraft's Chase theme (only in normal mode - wave 10)

Menu - Mechanics - Game Modes updates!

Menu:

-Updated title design

-Added Achievements button to the main menu (Achievements's button in options was replaced by tutorial replay)

-Reorganizated maps order in map selection

Mechanics

Survival mode:

-Added New Borns Variants. Check them in Sandbox Mode

-Added Countdown Skipper (Press P in PC)

-Added Extra "Vengance" Boss Wave in Twins Monsters Map (Except Secret Lair Maps at the moment)