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The arrow moves forward automatically, leaving you to control only its direction. Hold the mouse button or the assigned key to send it upward. Let go and it starts moving down again. It sounds simple until the path gets tight.
A common mistake is holding too long when trying to clear an obstacle. The arrow climbs higher than expected and hits the ceiling before you can react. Releasing too early causes the opposite problem. Get used to short presses and small adjustments instead of keeping the button held down for too long.
Some passages give you enough space to move comfortably. Others squeeze the arrow between spikes, sharp corners, and narrow gaps. In those moments, watching only the obstacle right in front of you isn't enough. Check what comes next and adjust your height before reaching it.
Don't worry if a section takes several attempts. Remember where you hit the wall and try approaching it with a different rhythm. A little patience usually works better than making sudden movements whenever something appears on screen.
If you've played Space Waves before, the basic idea will feel familiar. The Halloween edition changes the presentation while keeping the same focus on timing, quick reactions, and avoiding hazards. It's a good choice when you want a short arcade challenge that doesn't require learning a complicated control scheme.
Spacebar or W: Hold to move upward; release to descend.
Left Mouse Button: Hold to rise and release to fall.
Touchscreen: Press and hold to rise, then let go to descend.