Half-Life Alyxwas released to near-universal critical acclaim and is seen by many asone of the best VR games that launched in 2020, if not all-time. The game was praised for achieving unprecedented levels of player-environment interactivity, but there were a few aspects that didn’t make the final cut. Every video game goes through a rigorous process of trimming out non-essential gameplay elements, and a recent developer interview with Kotaku shed some light on a neat feature that never saw the release.
InHalf-Life: Alyx, players take control of the titular character and absorb the events of the game through Alyx’s eyes. Those eyes are going to see a lot of hands, as Alyx’s digital digits are the primary method of player interaction with the game world. Besides manually reloading and firing weapons, players can also pick up and manipulate a myriad of objects that behave realistically through individual control of Alyx’s fingers. This also means that any finger can be raised independently of the others, allowing players to flash the peace sign, give a thumbs up, or flip the bird at any character in the game.
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According to Valve programmer andAlyxhand specialist Kerry Davis, such actions do not go unnoticed by the game. Different hand signals trigger code that recognizes the gestures, with the original intention of programming specific responses from the denizens ofHalf-Life.Whether angering Combine soldiers or encouragingother iconicHalf-Lifecharacters, the player could interact with NPCs beyond shooting or letting Alyx talk with them. Implementing the feature would be a difficult endeavor, as it would undoubtedly cost valuable resources to create the requisite scripting and animations, not to mention the possible narrative implications.
Besides, not every VR set is capable of recognizing individual finger movements. The feature is standard onValve’s Index VR set, butHalf-Life: Alyxplayerson other devices would miss out on the feature. Since a large portion of the player base wouldn’t have the capability of doing it, and even more probably wouldn’t even notice it, NPC gesture recognition was ultimately cut before the final release.
Even so,Half-Life: Alyxremains a stellar exemplar of player-environment interaction, with an obsessive attention to detail. The removal of gesture recognition possibly made room for other features like a working piano andrealistic liquid physics in wine bottles. Perhaps Valve or another studio will one day implement such a system in a game, but for now, players have to settle with the personal satisfaction of flipping the bird to an unresponsive audience.
