Here's some things I would recommend to make your games.
Audio MP3 Editor
http://www.tomdownload.com/audio_mp3/mu ... editor.htm
It has dozens of amazing audio effects, audio filters and tools for converting audio files into different formats, including MP3, WMA, WAV, Ogg Vorbis, VOX, Audio CD Tracks(CDA) and many others.
installation software - AWinstall 4.0
http://www.tomdownload.com/new_add/new2 ... nstall.htm
With AWinstall you can create compact and intelligent setups for delivering your software on removable media or via Internet. It combines the minimal installer footprint (just about 30 KBytes!) with robust and user-friendly development environment.