HEF — Alteration Simulator

Output Video Audio 0/10 Speed 1.00× 🌐

Altitude

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Turn the knob (drag it, or scroll) to change altitude — endless: past the deepest it wraps back up to the highest. Click a label to jump there.

Experience knobs (0–4) Think Feel Mood — dark ◀ 0 ▶ light

Dev Mode

Heads up — motion & flashing