In many early builds and the official Alpha 2 on Steam , you can access a hidden developer console to toggle features manually: Press the Tilde (`) key on your keyboard.
: Introduced a second basement area and a secret ending reachable through specific glitches or hidden paths. Essential Guide Steps
: The Neighbor began noticing changes in the environment and could lock doors.
: You can temporarily disable the Neighbor by throwing objects at him or using specific environment traps.
Hello Neighbor Alpha 2.5 is widely considered by the fanbase to be the "Golden Mean" of the game’s development history. It bridges the gap between the horror-focused atmosphere of the first Alpha and the more structured, story-driven gameplay of the final release. While it lacks the final build's polish and graphical fidelity, it offers a sandbox experience that many argue is superior to the launch version.
Tweaked pathfinding that makes the Neighbor more likely to set traps in specific hallways.