Walkways - 100%
Grass - 80%
Sand - 60%
Swamp - 50%, after 5 seconds: Hamster sinks and respawns.
Lava - Hamster melts (*dies*) and respawns.
Water - 

Hamster Wheel - Enhances Speed

============================
olcPGEX_ViewPort - Submit a PR where the offset is subtracted instead of added to determine clip region cutoffs.