Index: games/Makefile
===================================================================
--- games/Makefile
+++ games/Makefile
@@ -315,6 +315,7 @@
     SUBDIR += frogatto
     SUBDIR += frotz
     SUBDIR += frozen-bubble
+    SUBDIR += fs2open
     SUBDIR += fteqw
     SUBDIR += funnyboat
     SUBDIR += galaxis
Index: games/fs2open/Makefile
===================================================================
--- /dev/null
+++ games/fs2open/Makefile
@@ -0,0 +1,35 @@
+# $FreeBSD$
+
+PORTNAME=	fs2open
+DISTVERSIONPREFIX=	release_
+DISTVERSION=	3_8_0
+CATEGORIES=	games
+
+MAINTAINER=	pkubaj@FreeBSD.org
+COMMENT=	Open source video engine of FreeSpace 2
+
+LICENSE=	VOLITION
+LICENSE_NAME=	Volition Copyright
+LICENSE_FILE=	${WRKSRC}/COPYING
+LICENSE_PERMS=	dist-mirror auto-accept
+
+LIB_DEPENDS=	libavcodec.so:multimedia/ffmpeg \
+		libpng16.so:graphics/png
+
+USES=		cmake compiler:c++11-lang lua:51 jpeg openal pkgconfig sdl
+USE_GITHUB=	yes
+GH_ACCOUNT=	scp-fs2open
+GH_PROJECT=	fs2open.github.com
+GH_TUPLE=	asarium:cmake-modules:7cef957:cmakemodules/cmake/external/rpavlik-cmake-modules \
+		sakra:cotire:40a46bf:cotire/cmake/external/cotire
+USE_SDL=	sdl2
+
+CMAKE_ON=	CMAKE_DISABLE_FIND_PACKAGE_Doxygen
+
+PLIST_FILES=	bin/fs2_open
+
+do-install:
+	${INSTALL_PROGRAM} ${BUILD_WRKSRC}/bin/fs2_open \
+		${STAGEDIR}${PREFIX}/bin
+
+.include <bsd.port.mk>
Index: games/fs2open/distinfo
===================================================================
--- /dev/null
+++ games/fs2open/distinfo
@@ -0,0 +1,7 @@
+TIMESTAMP = 1556835470
+SHA256 (scp-fs2open-fs2open.github.com-release_3_8_0_GH0.tar.gz) = c932d86daa2fe3dedf533a8904ed0cc9916bfe8ccf8e1cffcc20911a88d36457
+SIZE (scp-fs2open-fs2open.github.com-release_3_8_0_GH0.tar.gz) = 8711455
+SHA256 (asarium-cmake-modules-7cef957_GH0.tar.gz) = 5d1e7954bb92c61c1509ad0bb0d2274af4863621dc864199aac85c2d43921c0e
+SIZE (asarium-cmake-modules-7cef957_GH0.tar.gz) = 267299
+SHA256 (sakra-cotire-40a46bf_GH0.tar.gz) = f58794a6c7fa639c6797083a56fc21df0a94cc689c881bf6e3f50439ad313d58
+SIZE (sakra-cotire-40a46bf_GH0.tar.gz) = 62758
Index: games/fs2open/files/patch-cmake_toolchain-clang.cmake
===================================================================
--- /dev/null
+++ games/fs2open/files/patch-cmake_toolchain-clang.cmake
@@ -0,0 +1,11 @@
+--- cmake/toolchain-clang.cmake.orig	2018-06-24 19:14:21 UTC
++++ cmake/toolchain-clang.cmake
+@@ -80,7 +80,7 @@ if(SUPPORTS_SHIFT_NEGATIVE_VALUE)
+ 	set(COMPILER_FLAGS "${COMPILER_FLAGS} -Wno-shift-negative-value")
+ endif()
+ 
+-set(COMPILER_FLAGS_RELEASE "-O2 -Wno-unused-variable")
++set(COMPILER_FLAGS_RELEASE "-Wno-unused-variable")
+ 
+ set(COMPILER_FLAGS_DEBUG "-O0 -g -Wshadow")
+ 
Index: games/fs2open/files/patch-cmake_toolchain-gcc.cmake
===================================================================
--- /dev/null
+++ games/fs2open/files/patch-cmake_toolchain-gcc.cmake
@@ -0,0 +1,11 @@
+--- cmake/toolchain-gcc.cmake.orig	2018-06-24 19:15:11 UTC
++++ cmake/toolchain-gcc.cmake
+@@ -87,7 +87,7 @@ set(COMPILER_FLAGS "${COMPILER_FLAGS} -W
+ 
+ set(COMPILER_FLAGS "${COMPILER_FLAGS} -Wno-unused-parameter")
+ 
+-set(COMPILER_FLAGS_RELEASE "-O2 -Wno-unused-variable -Wno-unused-but-set-variable -Wno-array-bounds -Wno-empty-body -Wno-clobbered")
++set(COMPILER_FLAGS_RELEASE "-Wno-unused-variable -Wno-unused-but-set-variable -Wno-array-bounds -Wno-empty-body -Wno-clobbered")
+ 
+ set(COMPILER_FLAGS_DEBUG "-O0 -g -Wshadow")
+ 
Index: games/fs2open/files/patch-freespace2_CMakeLists.txt
===================================================================
--- /dev/null
+++ games/fs2open/files/patch-freespace2_CMakeLists.txt
@@ -0,0 +1,11 @@
+--- freespace2/CMakeLists.txt.orig	2018-06-24 19:15:59 UTC
++++ freespace2/CMakeLists.txt
+@@ -23,7 +23,7 @@ ADD_EXECUTABLE(Freespace2 ${EXE_GUI_TYPE
+ 
+ include(resources.cmake)
+ 
+-SET_TARGET_PROPERTIES(Freespace2 PROPERTIES OUTPUT_NAME "fs2_open_${FSO_BINARY_SUFFIX}")
++SET_TARGET_PROPERTIES(Freespace2 PROPERTIES OUTPUT_NAME "fs2_open")
+ 
+ TARGET_LINK_LIBRARIES(Freespace2 code)
+ TARGET_LINK_LIBRARIES(Freespace2 platform)
Index: games/fs2open/pkg-descr
===================================================================
--- /dev/null
+++ games/fs2open/pkg-descr
@@ -0,0 +1,5 @@
+FS2Open is an open source port for Windows, OS X and Linux. It features
+improved graphics, mod support, mutli-platform support, improved mission
+scripting, lua scripting, optimizations, and various bug fixes.
+
+WWW: http://scp.indiegames.us
Index: games/fs2open/pkg-message
===================================================================
--- /dev/null
+++ games/fs2open/pkg-message
@@ -0,0 +1,2 @@
+To play this game, you need to cd to the directory with the game files
+and run fs2_open.