.TXB File Extension Information

What program uses .TXB file extension?

Program : Descent/D2 Encoded Briefing File
Program Website: Descent/D2 Encoded Briefing File

Extensions starting with

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | #-0-9