Games "Top Speed" and "The Great Toy Robbery" added. For Top Speed, I found a couple of bugs, so the installed version may not work with your keyboard and may also crash on race launch. I have opened a pull request with these problems fixed, so hopefully it will work soon.

.launch/The Great Toy Robbery.game

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+check_architecture x86_64
+gamePath="${installPath}/The Great Toy Robbery"
+pushd "${gamePath}"
+${fex}./tgtr

.launch/Top Speed.game

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+#!/usr/bin/env bash
+# shellcheck disable=SC2154  # set by linux-game-manager.sh
+gameExecutable="${installPath}/TopSpeed/TopSpeed"
+gameDir="${gameExecutable%/*}"
+if [[ ! -d "$gameDir" ]]; then
+    ui_msgbox "Linux Game Manager" "Linux Game Manager" "Top Speed is not installed."
+    return 1
+fi
+if [[ ! -x "$gameExecutable" ]]; then
+    ui_msgbox "Linux Game Manager" "Linux Game Manager" "Unable to find ${gameExecutable}."
+    return 1
+fi
+pushd "${gameDir}" || return 1
+"${gameExecutable}"