When I buy the game, tell me, "this won't exist after 2030". Done! Or allow the community to build and host reverse engineered servers after your game is dead.

When I buy the game, tell me, "this won't exist after 2030". Done! Or allow the community to build and host reverse engineered servers after your game is dead. Don't go out of your way to sue and destroy community efforts. You realize that APIs can be reverse-engineered and new clean-room servers created? It has been done for a bunch of old games.