Icy Tower 1.4 -tobbe333 -
In vanilla Icy Tower 1.4, the vertical distance between floors is pseudo-random but bounded. In tobbe333’s version, players noticed that after floor 150, the gaps would occasionally widen by exactly 1.5 pixels—just enough to make a previously safe "double jump" into a near-impossible long shot. Speedrunners called this the "333 gap" because it seemed to occur every 33 floors starting at floor 100.
The file was usually named: Icy_Tower_1.4_tobbe333.exe Sometimes: IcyTower_v1.4_Tobbe_Edition.exe Icy tower 1.4 -tobbe333
Because had no online leaderboard (the internet was slower then), competition was local and screen-shot based. The most famous unofficial record belongs to a player known only as "Nizikawa," who allegedly reached Floor 14,873 with a combo of 12,400 before the game crashed due to an integer overflow. In vanilla Icy Tower 1
Here is why the -tobbe333 release of 1.4 is revered: The file was usually named: Icy_Tower_1