Upgraded the integration for the entire collection to integrate STEAM features. — Commando Collection Steam update #951062

This update is as follows: 1. Game Packaging Update: We have changed the packaging of the entire game collection, which now supports STEAM Achievements and Leaderboards. 24 new achievements have been added to the traditional mode of Commando 2, which can be viewed via the “Achievements” button on the start page. However, you can't just turn on mods and mindlessly raid to complete these achievements! 2. New Survivor Mode Preview: We've added a Survivor Mode Preview to Commando 2 with the following features: - The modifier bar will change to 10 gun storage spaces, and instead of bullet boxes, Survivor Mode will offer a variety of weapons for players to pick up, each of which will be discarded when they run out. - Many new enemies will be welcomed in the preview levels, so you can meet them first in the first level. - Survivor Mode levels will be reorganized and will be interspersed with va...