New version released 2.5.90

New: - A brand new levels system. Now the levels cap is 99. Health at all levels is the same. The number of skill points at all levels is 60. The level requirements for buying and upgrading weapons is removed. Changed the mercenaries price - Optimized effects performance - Fixed an issue with ability to destroy a gas cloud with a sledgehammer - The gas cloud now rises with the water level - Hints of characters in battle are caused by clicking on the character - Slightly reduced the sound volume of cat ammo - Removed the ability to downgrade an weapon in a friend's craft room