diff --git a/games-engines/nxengine-evo/Manifest b/games-engines/nxengine-evo/Manifest
new file mode 100644
index 0000000000..9f912b59dc
--- /dev/null
+++ b/games-engines/nxengine-evo/Manifest
@@ -0,0 +1,2 @@
+DIST cavestoryen.zip 1136575 BLAKE2B 9f9ee10099b26677f905074ba14dfe858ead679ecec4dc0154d5f8ad8d616c0c99750c685a33b3445fbf6d4bcb04f561866d1b9d8d6b457bd1cee45673c0db6f SHA512 9c7c2c6c8114974df14b1dce379b86da48caf299716e1de3d743e47c3ac6a8c13c4a0ada85778e69f11c2428f991dcbfcb0020212279f9c1787260102988cbc3
+DIST nxengine-evo-2.6.4.tar.gz 3329255 BLAKE2B af72d2de83c01e24bea2487fe84cad67e4d031e9f3afa803691032c87bae515a6f1f636ab5abb12c64ba8a981a67aa59c68abcaad7d1120321e68a04c8da72db SHA512 e931d6ea6a726edecc75223139dd0a4b1eef840eca599b74146a98b7aa34f38dc5c627d3c65dd25ac23ce86531ce0a3a06a30814256743c035955c69641cae65
diff --git a/games-engines/nxengine-evo/metadata.xml b/games-engines/nxengine-evo/metadata.xml
new file mode 100644
index 0000000000..7a4215dd73
--- /dev/null
+++ b/games-engines/nxengine-evo/metadata.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>contact@hacktivis.me</email>
+		<name>Haelwenn (lanodan) Monnier</name>
+	</maintainer>
+	<upstream>
+		<remote-id type="github">nxengine/nxengine-evo</remote-id>
+	</upstream>
+</pkgmetadata>
diff --git a/games-engines/nxengine-evo/nxengine-evo-2.6.4.ebuild b/games-engines/nxengine-evo/nxengine-evo-2.6.4.ebuild
new file mode 100644
index 0000000000..9fcf783aba
--- /dev/null
+++ b/games-engines/nxengine-evo/nxengine-evo-2.6.4.ebuild
@@ -0,0 +1,39 @@
+# Copyright 2018-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit cmake
+
+DESCRIPTION="rewrite of the jump-and-run platformer Doukutsu Monogatari(Cave Story)"
+HOMEPAGE="https://github.com/nxengine/nxengine-evo http://nxengine.sourceforge.net/"
+SRC_URI="
+	https://github.com/nxengine/nxengine-evo/archive/v${PV}.tar.gz -> ${P}.tar.gz
+	https://www.cavestory.org/downloads/cavestoryen.zip
+"
+SLOT="0"
+LICENSE="GPL-3"
+KEYWORDS="~amd64"
+
+DEPENDS="
+	media-libs/libpng:=
+	media-libs/libsdl2:=
+	media-libs/sdl2-mixer:=
+	media-libs/sdl2-ttf:=
+"
+
+src_compile() {
+	cmake_src_compile
+
+	cp -r data/ "${WORKDIR}/CaveStory"
+	cd "${WORKDIR}/CaveStory"
+	"${S}"/bin/extract
+}
+
+src_install() {
+	newbin bin/extract nx-extract
+	dobin bin/nx
+
+	dodir /usr/share
+	cp -r "${WORKDIR}/CaveStory/" "${ED}/usr/share/nxengine"
+}
diff --git a/media-sound/noson-app/Manifest b/media-sound/noson-app/Manifest
new file mode 100644
index 0000000000..69b5adb083
--- /dev/null
+++ b/media-sound/noson-app/Manifest
@@ -0,0 +1 @@
+DIST noson-app-4.4.8.tar.gz 2142069 BLAKE2B 9d2a8088431327b3bf9a8c76ba43313ee8615ade0519fe114c213be04387fec6f97bdb9b2906c367ca946a9b0b3f89ed250fc58a80b6415d5e4eda856d65bd41 SHA512 8424610d3c925ea305cc8044a4aa5e02f0cf6fabecd9b39c0c44be9d922440b8ea2e7d2eee27a465055ffb0e42e74a88133c99284060a7f9e363b6af2e3e8561
diff --git a/media-sound/noson-app/metadata.xml b/media-sound/noson-app/metadata.xml
new file mode 100644
index 0000000000..913d883cc5
--- /dev/null
+++ b/media-sound/noson-app/metadata.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<upstream>
+		<remote-id type="github">janbar/noson-app</remote-id>
+	</upstream>
+	<maintainer type="person">
+		<email>danipo@gmail.com</email>
+		<name>Steven Burnham</name>
+	</maintainer>
+</pkgmetadata>
diff --git a/media-sound/noson-app/noson-app-4.4.8.ebuild b/media-sound/noson-app/noson-app-4.4.8.ebuild
new file mode 100644
index 0000000000..67690c8779
--- /dev/null
+++ b/media-sound/noson-app/noson-app-4.4.8.ebuild
@@ -0,0 +1,27 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+inherit xdg cmake
+
+DESCRIPTION="The essential to control music from your SONOS devices on Linux platforms"
+HOMEPAGE="http://janbar.github.io/noson-app/index.html"
+SRC_URI="https://github.com/janbar/noson-app/archive/${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="GPL-3"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+
+DEPEND="
+	>=dev-qt/qtcore-5.9
+	>=dev-qt/qtnetwork-5.9
+	>=dev-qt/qttranslations-5.9
+	>=dev-qt/qtgui-5.9
+	>=dev-qt/qtquickcontrols2-5.9
+	dev-libs/openssl:0
+"
+RDEPEND="${DEPEND}"
+
+src_configure() {
+	cmake_src_configure
+}