Original sentence: Mitchell felt that Champions of Krynn, which had been released by the time the Amiga version of Pool of Radiance was available, was "more of the same" when compared to Champions, but only less playable and with more limited actions for players - he advised sticking with Champions of Krynn
Edited sentence: Mitchell preferred the game Champions of Krynn, which had been released by the time the Amiga version of Pool of Radiance became available; he felt that Pool of Radiance was "more of the same" when compared to Champions, but only less playable and with more limited actions for players, and advised players to stick with Champions of Krynn