Here is Half Life running on the New 3DS. : r/HalfLife
Half-Life - Xash3DS 3DS - GameBrew
Stay dandy, baby — Half-Life apparently does have a 3DS port, Xash3DS
You can play Half-Life on a 3DS. Is this real life? - Imgur
3D Studio Max SMD Export Plug-in file - Half-Life - Mod DB
Half Life on the 3DS (tutorial) :: Half-Life General Discussions
Art Spotlight: Fan Art - Half-Life the Text Adventure - Sketchfab Community Blog - Sketchfab Community Blog
Nintendo 3DS: Half Life Developer Valve Doesn't Want To Make Handheld Games For Nintendo 3DS - My Nintendo News
Half-life on New nintendo 3DS XL - YouTube
Half Life 2 for Nintendo DS - YouTube
Amazon.com: Half-Life Expansion Pack: Opposing Force - PC : Video Games
I feel so accomplished getting this to work, now I can play on the go, runs beautifully too (besides the lag spikes during loading sequences) also works with O.P. and B.S.! :
Half Life 3D Nintendo 3DS Box Art Cover by crotchetyoldgamer24
Half-Life running on Old 3DS - YouTube
Combine APC From Half Life Remastered in 3Ds Max HD wallpaper
Half-Life: Opposing Force (Win) - The Cover Project