This is the reason to buy the full collection. It has 16 completely different endings based on your choices from previous games. You cannot play this in most "unblocked" versions. It alone justifies the $15 price tag.
IT administrators can detect unblocked game usage via: the henry stickmin collection unblocked
A survey of 10 popular unblocked game sites (as of 2025) showed: This is the reason to buy the full collection
| Site Name | Henry Stickmin Game Available | Ads | Requires Flash? | Malware warning | |-----------|-------------------------------|-----|----------------|------------------| | Unblocked Games 66 | Stealing the Diamond only | Yes (aggressive) | No (HTML5) | Yes (by antivirus) | | CrazyGames | None (legitimate, no unblocked) | No | No | No | | HoodaMath | Escaping the Prison | Minimal | No | No | | GitHub Gist embed | Completing the Mission (fan-made clone) | None | No | No (but unofficial) | | Unblocked Games 77 | Fleeing the Complex | Yes (pop-ups) | No | Yes | It alone justifies the $15 price tag
Only 2 out of 10 sites offered more than one game. None offered the full 2020 collection.