The comments highlight the nostalgic value of RollerCoaster Tycoon (RCT) and the community initiatives that keep it alive today, such as OpenRCT2. Users recall their personal experiences with the game, including challenges faced with copy protection. They also reference resources like documentaries that explore RCT's impact and the work of its original developer, Chris Sawyer. The dialogues suggest a mixed sentiment of nostalgia and a recognition of fewer independent game developers, contrasting today's gaming landscape with that of the past.