I do not know if I understand
Code:
#define AppExe = "game.exe"
[Icons]
Name: "{userdesktop}\Uninstall {#AppName}"; Filename: "{app}\Uninstall\unins000.exe"; WorkingDir: {app}\Uninstall; Check: CheckError
Name: "{userdesktop}\Install {#AppName}"; Filename: "{app}\{#AppExe}";WorkingDir: {app}; Check: CheckError
Name: "{group}\{#AppName}"; Filename: "{app}\{#AppExe}"; WorkingDir: {app}; Check: CheckError
Name: "{group}\Uninstall {#AppName}"; Filename: "{app}\Uninstall\unins000.exe"; WorkingDir: {app}\Uninstall; Check: CheckError