Add punctuation: Free wireless network in all rooms and public areas
A: Free wireless network in all rooms and public areas

Add punctuation: Become a Megaplex Expert to gain access to fun arcade minigames and master levels to unlock theater repairs and upgrades
A: Become a Megaplex Expert to gain access to fun arcade mini-games, and master levels to unlock theater repairs and upgrades.

Add punctuation: I downloaded and extracted the latest portable KeePass 2x version from the official website and opened the folder afterwards on the system
A:
I downloaded and extracted the latest portable KeePass 2.x version from the official website and opened the folder afterwards on the system.