Instruction:STEP 1: Extract OpenLara.nacp and OpenLara.nro from the archive into "/switch/OpenLara/" on your microSD cardfor original PC, PSX and Sega Saturn CD version ownerscopy data from your CD into /switch/OpenLara/for ported android version ownersunzip data file /sdcard/obb/com.squareenix.tombraider1classic/main.42.com.squareenix.tombraider1classic.obb into /switch/OpenLara/for Steam/GOG version ownersgo to ..\Steam\steamapps\common\Tomb Raider (I)\ and run dosbox.exeenter these commandsmount C .imgmount d ".\game.dat" -t iso -fs isoxcopy D : \DATA\ C:\DATA\after that you'll get level files in the new "DATA" folder copy them into /switch/OpenLara/for advanced userscopy level and title screen files (PHD, PSX, PCX, PNG, RAW, SAT, SAD, SPR, SND, BIN) into "/switch/OpenLara/level/1/"copy audiotrack files (track_*.ogg, track_*.mp3) into "/switch/OpenLara/audio/1/"STEP 2: Open switchbrew hbmenu (Album app) and run OpenLaraTo switch into two players mode hold L and R buttons on both joy-cons.Clicking on the sticks mapped as Start button and used to respawn your player to the position of another.Hold L and R buttons on the one of joy-cons to switch back to single player mode.