[ngpio]

Now try Candy Box[1]. Like a plaintext Cookie Clicker that's intended to be messed with[2].

Once you're bored of that, there are... a lot more[3]. CivClicker is particularly enjoyable[4].

[1] http://candies.aniwey.net/

[2] http://candybox.wikia.com/wiki/Computer

[3] https://pay.reddit.com/r/incremental_games/

[4] http://dhmholley.co.uk/civclicker.html