ELKSDOOM with PC Speaker sound effects (work-in-progress)

Doom timedemo 3 on a Toshiba T3200 286

Doom8088 vs FastDoom on a 386SX at 20 MHz

Doom8088 with the whole WAD file in XMS memory

Doom timedemo 3 on an Amiga 500 LowRes

Doom timedemo 3 on an Amiga 500

Doom timedemo 3 on a Macintosh Plus (Motorola 68000)

Doom8088 Mode Y

Doom8088 with PC speaker sound effects

Doom8088: Texture mapped walls and colored floors and ceilings

Doom8088 Mode X work in progress

Doom8088 monochrome hack performance improvement

Doom8088 performance improvement

Doom8088: quick 640x200 2 color CGA graphics hack

Doom8088: quick CGA graphics hack

Doom8088: quick PCjr graphics hack

Secret message in Kroz

Doom8088 compiled with gcc-ia16

Doom8088: Doom for 16-bit DOS computers

Doom: DJGPP vs Watcom vs Digital Mars vs CC386

Doom: DJGPP vs Watcom, low detail mode

Doom: DJGPP vs Watcom

Monopoly Deluxe Easter Egg

FastDoom CGA 80x100 136 colors - improved palette

FastDoom CGA 80x100 136 pseudocolors

Commander Keen 4 CGA 160x100 16 color proof of concept - different approach

Commander Keen 4 CGA 160x100 16 color proof of concept

Bubble Bobble - DOS version - 1 player controlling 2 characters at the same time

Bubble Bobble - DOS version - 1 player controlling 2 characters at the same time (mirrored)

Commander Keen 4 Tandy 320x200 16 color version