It is recommended to tone down speed to around 12 for more comfortable play (the game will not remember this setting after exiting).
To leave the game to the main menu, press Esc and then Z (on the US keyboard) to confirm the choice.
Also known as Chain Reaction
Puzzle, 1992Shareware, Shareware
Also known as TIM
Puzzle, 1993Playable demo
Puzzle, 1994Shareware (installed), Shareware
Puzzle, 1996Shareware (installed), Shareware
Puzzle, 1993Shareware (installed), Shareware