diff --git a/pkgs/games/airshipper/default.nix b/pkgs/games/airshipper/default.nix
index d2f80e96fdcb..a785d6035e41 100644
--- a/pkgs/games/airshipper/default.nix
+++ b/pkgs/games/airshipper/default.nix
@@ -113,7 +113,7 @@ rustPlatform.buildRustPackage {
   cargoTestFlags = [ "--package" "airshipper" ];
 
   meta = with lib; {
-    description = "Provides automatic updates for the voxel RPG Veloren.";
+    description = "Provides automatic updates for the voxel RPG Veloren";
     homepage = "https://www.veloren.net";
     license = licenses.gpl3;
     maintainers = with maintainers; [ yusdacra ];
diff --git a/pkgs/games/black-hole-solver/default.nix b/pkgs/games/black-hole-solver/default.nix
index 601aaeb1d90d..0d5f2eab9786 100644
--- a/pkgs/games/black-hole-solver/default.nix
+++ b/pkgs/games/black-hole-solver/default.nix
@@ -8,12 +8,6 @@ stdenv.mkDerivation rec {
   pname = "black-hole-solver";
   version = "1.12.0";
 
-  meta = with lib; {
-    homepage = "https://www.shlomifish.org/open-source/projects/black-hole-solitaire-solver/";
-    description = "A solver for Solitaire variants Golf, Black Hole, and All in a Row.";
-    license = licenses.mit;
-  };
-
   src = fetchurl {
     url = "https://fc-solve.shlomifish.org/downloads/fc-solve/${pname}-${version}.tar.xz";
     sha256 = "sha256-0y8yU291cykliPQbsNha5C1WE3bCGNxKtrrf5JBKN6c=";
@@ -27,4 +21,9 @@ stdenv.mkDerivation rec {
     patchShebangs ./scripts
   '';
 
+  meta = with lib; {
+    description = "A solver for Solitaire variants Golf, Black Hole, and All in a Row";
+    homepage = "https://www.shlomifish.org/open-source/projects/black-hole-solitaire-solver/";
+    license = licenses.mit;
+  };
 }
diff --git a/pkgs/games/corsix-th/default.nix b/pkgs/games/corsix-th/default.nix
index 0dd8edb59820..fed831146385 100644
--- a/pkgs/games/corsix-th/default.nix
+++ b/pkgs/games/corsix-th/default.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation (finalAttrs: {
   '';
 
   meta = with lib; {
-    description = "A reimplementation of the 1997 Bullfrog business sim Theme Hospital.";
+    description = "A reimplementation of the 1997 Bullfrog business sim Theme Hospital";
     homepage = "https://corsixth.com/";
     license = licenses.mit;
     maintainers = with maintainers; [ hughobrien ];
diff --git a/pkgs/games/ddnet/default.nix b/pkgs/games/ddnet/default.nix
index ddd3538ece50..d94b7ae62b85 100644
--- a/pkgs/games/ddnet/default.nix
+++ b/pkgs/games/ddnet/default.nix
@@ -114,7 +114,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with lib; {
-    description = "A Teeworlds modification with a unique cooperative gameplay.";
+    description = "A Teeworlds modification with a unique cooperative gameplay";
     longDescription = ''
       DDraceNetwork (DDNet) is an actively maintained version of DDRace,
       a Teeworlds modification with a unique cooperative gameplay.
diff --git a/pkgs/games/dwarf-fortress/twbt/default.nix b/pkgs/games/dwarf-fortress/twbt/default.nix
index 311a36da2bf1..68a5b923aaf4 100644
--- a/pkgs/games/dwarf-fortress/twbt/default.nix
+++ b/pkgs/games/dwarf-fortress/twbt/default.nix
@@ -76,7 +76,7 @@ stdenvNoCC.mkDerivation rec {
   '';
 
   meta = with lib; {
-    description = "A plugin for Dwarf Fortress / DFHack that improves various aspects the game interface.";
+    description = "A plugin for Dwarf Fortress / DFHack that improves various aspects the game interface";
     maintainers = with maintainers; [ Baughn numinit ];
     license = licenses.mit;
     platforms = platforms.linux;
diff --git a/pkgs/games/marble-marcher-ce/default.nix b/pkgs/games/marble-marcher-ce/default.nix
index 08ff58addf59..8bf7da44cadc 100644
--- a/pkgs/games/marble-marcher-ce/default.nix
+++ b/pkgs/games/marble-marcher-ce/default.nix
@@ -54,8 +54,7 @@ stdenv.mkDerivation rec {
   ];
 
   meta = with lib; {
-    description = "A fractal physics game.";
-    longDescription = "A community-developed version of the original Marble Marcher - a fractal physics game.";
+    description = "A community-developed version of the original Marble Marcher - a fractal physics game";
     homepage = "https://michaelmoroz.itch.io/mmce";
     license = with licenses; [
       gpl2Plus # Code
diff --git a/pkgs/games/openra/build-engine.nix b/pkgs/games/openra/build-engine.nix
index 10e8b4939215..31d0f84fce99 100644
--- a/pkgs/games/openra/build-engine.nix
+++ b/pkgs/games/openra/build-engine.nix
@@ -72,7 +72,7 @@ buildDotnetModule rec {
   '';
 
   meta = with lib; {
-    description = "Open Source real-time strategy game engine for early Westwood games such as Command & Conquer: Red Alert. ${engine.build} version.";
+    description = "Open Source real-time strategy game engine for early Westwood games such as Command & Conquer: Red Alert. ${engine.build} version";
     homepage = "https://www.openra.net/";
     license = licenses.gpl3;
     maintainers = with maintainers; [ mdarocha ];
diff --git a/pkgs/games/pegasus-frontend/default.nix b/pkgs/games/pegasus-frontend/default.nix
index 855caa75dff2..26518cb5fc38 100644
--- a/pkgs/games/pegasus-frontend/default.nix
+++ b/pkgs/games/pegasus-frontend/default.nix
@@ -42,7 +42,7 @@ stdenv.mkDerivation rec {
   ];
 
   meta = with lib; {
-    description = "A cross platform, customizable graphical frontend for launching emulators and managing your game collection.";
+    description = "A cross platform, customizable graphical frontend for launching emulators and managing your game collection";
     homepage = "https://pegasus-frontend.org/";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ tengkuizdihar ];
diff --git a/pkgs/games/theforceengine/default.nix b/pkgs/games/theforceengine/default.nix
index 788fdc30794f..d2a843da42bc 100644
--- a/pkgs/games/theforceengine/default.nix
+++ b/pkgs/games/theforceengine/default.nix
@@ -43,7 +43,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with lib; {
-    description = "Modern \"Jedi Engine\" replacement supporting Dark Forces, mods, and in the future Outlaws.";
+    description = "Modern \"Jedi Engine\" replacement supporting Dark Forces, mods, and in the future, Outlaws";
     homepage = "https://theforceengine.github.io";
     license = licenses.gpl2Only;
     maintainers = with maintainers; [ devusb ];
diff --git a/pkgs/games/uchess/default.nix b/pkgs/games/uchess/default.nix
index 8cb49bf1e3fc..2d8c2efd4b76 100644
--- a/pkgs/games/uchess/default.nix
+++ b/pkgs/games/uchess/default.nix
@@ -24,7 +24,7 @@ buildGoModule rec {
   '';
 
   meta = with lib; {
-    description = "Play chess against UCI engines in your terminal.";
+    description = "Play chess against UCI engines in your terminal";
     homepage = "https://tmountain.github.io/uchess/";
     maintainers = with maintainers; [ tmountain ];
     license = licenses.mit;
diff --git a/pkgs/games/xgalaga++/default.nix b/pkgs/games/xgalaga++/default.nix
index ba78e2864414..daccc84e681e 100644
--- a/pkgs/games/xgalaga++/default.nix
+++ b/pkgs/games/xgalaga++/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     homepage = "https://marc.mongenet.ch/OSS/XGalaga/";
-    description = "XGalaga++ is a classic single screen vertical shoot ’em up. It is inspired by XGalaga and reuses most of its sprites.";
+    description = "XGalaga++ is a classic single screen vertical shoot ’em up. It is inspired by XGalaga and reuses most of its sprites";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
   };