Heretic II Linux By default the game will be installed in spanish language, delete the spanish.pak localized in heretic2/base dir and it will have in english language. Install the game like root normally with setup.sh, i do it mounting the iso by loop device. When the game is installed, you must to do some extra work to patch it 1º Copy the "Parches" dir to some place 2º Uncompress the first patch here with #./heretic2-1.06b-unified-x86.run --keep 3º Overwrite the loki_patch executable #cp loki_patch heretic2-1.06b-unified-x86.run/bin/Linux/x86 4º Run the update # heretic2-1.06b-unified-x86.run/update.sh 5º Do the same with the rest of run files 1.06c, extra maps, loki_update full, loki_uninstall (1.0b) and update patch (1.0.13) 6º Delete the spanish.pak 7º Enjoy the cooperative mode ;)