Source: Steam Community (opens in a new tab)

We have prepared a big change to give you more variety and fresher fun. With this update, players can make battle and growth more diverse. However, the overall difficulty became a bit difficult because of the various changes.
We have tested hard, but there have been a lot of changes and it could cause some bugs. Please give us many feedback.
The adventure mode has been fully revised.
- The battle is a total of 18 times.
- Options other than Battles such as Lap, Event, Supply and Etc. are removed.
- More difficult elite battles have been added, and you will be able to meet more powerful combinations of enemies and receive more rewards.
- Every time you start the stage, you will choose one 'Mission' and you will grow through mission rewards.
- Mission rewards are available in battle standby and can be used when needed.
- Related achievements have been removed or added.
- Some options of ‘Transcended Universe' will change.

A new combat technique called 'BattleTech' is added.
- Combo, Pairing, and precision three battle tactics are added.
- Depending on each condition, there is an effect that will help combat the battle.
- Click on the combo information at the top of the screen to see all BattleTech.

Combat Changes
- The remaining armor will no longer disappear.
- The related cards and monster patterns will change.
- Enemies have more patterns and buffs.
Numerous cards and skills change.
- All cards and skills are used more frequently and efficiently, and balance is adjusted.
- About 150 cards have been modified.
- About 40 skills are modified.
Skill acquisition method has been changed.
- Skill Tree is a structure similar to bingo.
- All legendary skills are unidentified and placed in the weighted right and bottom lines of the 25 skill lists.
- If you activate all the remaining skills on the same line as the legendary skill, the legendary skill will be identified and can be purchased.

Bug Fix
- Fixed an issue where the mouse was centered when keyboard was operated.
- The modeling of some monsters in the second chapter has been replaced.
- Fixed some text translation errors.