A Forest All-Stars XI defeated a Select XI 5-4 with Des allowed to run through unchallenged and slot home the Forest side's fourth of the game.
Stuart Pearce, Ian Woan, David Prutton and Ross Gardner were also on the scoresheet for Forest while Andy Reid, Joleon Lescott, Joey Barton and Tim Flowers replied.
Walker told the official Forest website: "I can't thank everyone enough for making it a marvellous occasion for me and bringing back so many memories."