Last summer, I finished GTA1. It was a hard game, a damned hard game, but it did had a proper ending. Then there's the London 1969 expansion pack, which is a whole lot easier. Then there's London 1961, which is somewhere in between, but very short. But all of these games have proper ending cut-scenes.
Today, I beat GTA2. It was quite hard, and also pretty long, but more merciful in that you could save after completing each job. It still felt like a ton of work to finish. Here's the reward for finishing the final mission and completing all zones:
What the hell, Rockstar?