The .chd (Compressed Hunks of Data) format was originally developed for the MAME project. It has since become the preferred format for CD-based retro games because:
NTSC games run at 60Hz (60 frames per second), providing smoother motion than the 50Hz PAL (European) versions. Tom and Jerry in House Trap -USA-.chd
The "USA" designation in the filename refers to the NTSC-U region release. For players using modern emulators like , RetroArch , or SwanStation , the USA version is often preferred for several reasons: Tom and Jerry in House Trap -USA-.chd
In House Trap , players choose to play as either Tom or Jerry. The game plays out like an interactive cartoon episode across 15 different rooms of a massive house. The Objective Tom and Jerry in House Trap -USA-.chd