Version: Sonic Adventure DX director's cut demo 20:05:10 | By gavynbrandt Version: Sonic Adventure DX director's cut demo Play the latest continuation of Super Mario 3: Mario Forever. | 11:51:18 / | this EXE is NEEDED to use the SADX Mod Loader. By The renowned classic Sonic Adventure makes a speedy return as Sonic Adventure DX, featuring newly revamped graphics and an all-new mission feature that delivers never-before-seen gameplay modes.