From the video description:
Atomfall features:
• A single player survival-action game, drawing from science fiction, folk horror, and Cold War influences.
• Explore a dark and foreboding world with varying environments and locations.
• Uncover leads through investigation, exploration, conversation and combat as you attempt to solve a mystery inspired by classic British science fiction such as The Day of the Triffids, early Doctor Who, and The Quatermass Experiment.
• Desperate high stakes combat blends expert marksmanship with vicious hand-to-hand combat.
• Craft items and weapons that may save your life, ransack ruined houses for supplies, and even unearth hidden treasures using your trusty metal detector.
• Define your character through interactions with NPCs, light RPG elements, and skill trees.