Add files via upload

Author: ivan-hc

programs/x86_64-appimages

@@ -1138,6 +1138,7 @@
 ◆ openramodsdk : Dev Kit for building your own games using the OpenRA engine.
 ◆ openra-red-alert : Real-time strategy game engine, MOD Red Alert.
 ◆ openra-tiberian-dawn : Real-time strategy game engine penGL, MOD TD.
+◆ openrct2 : Re-implementation of RollerCoaster Tycoon 2 (RCT2), expanding the game with new features.
 ◆ openrgb : RGB lighting control that doesn't depend on manufacturer software.
 ◆ openscad : The Programmers Solid 3D CAD Modeller.
 ◆ openshot : A powerful Video Editor.