The Witcher 4 Wiki: Bestiary, Potions, Gwent, and Quests Guide

CDPR confirmed during their 2025 tech showcase that The Witcher 4's bestiary will draw from new folklore sources. Not just Slavic mythology this time around. The trailer already gave us a taste of what's coming, and honestly, it's a different vibe than what we got in Wild Hunt.\n\n## The Bauk and What It Tells Us About Monster Design\n\nThe trailer's Bauk comes straight out of Serbian folklore. Not the usual Polish or Slavic roster you'd expect.\n\nIf you've never heard of a Bauk before, it's a shadow creature that feeds on fear. The old stories say it lurks in dark places and attacks people when they're already scared. Not when they're confident. Not when they're armed and ready. It smells fear and homes in on it like a shark smelling blood. The trailer shows Ciri hunting one in what looks like a forest cave, and the creature seems to use psychological attacks rather than just physical swipes.\n\nThis signals a bigger shift in how CDPR approaches monster fights. The devs talked about giving monsters personality and behavioral patterns that tie into their folkloric origins. A Bauk won't just swipe at you like a drowner. It'll try to frighten you first, mess with your camera, trigger fear debuffs. If you've played the Witcher 3, think about how the Hym worked in the \"Possession\" quest, but expanded into a full combat system.\n\nFrom what the team's said, the new bestiary includes monsters from Serbian, Croatian, and possibly Celtic folklore. Drowners, necrophages, and vampires are almost certainly coming back. They're too central to the Witcher world to cut. But expect new regional variants tied to Kovir's colder climate. A mountain drowner that resists frost. A werewolf subspecies adapted to snow forests. That kind of thing.\n\nThe contract loop itself looks similar to TW3: take a notice from a board, talk to the quest giver, investigate with Witcher Senses, identify the monster's weakness, prepare accordingly, then hunt it down. The difference is what happens between contracts. CDPR is building this reactive NPC system where villages remember if you helped them or screwed them over. That means your reputation follows you around in a way TW3 only did during specific scripted quest sequences.\n\n## Potions: Carrying Forward What Worked\n\nThe alchemy system is built on The Witcher 3's foundation. One-time crafting, then refill with strong alcohol and meditation. That system worked, and CDPR seems to agree. Potions, oils, bombs, and decoctions are all back.\n\nToxicity management remains the core limiter. In TW3, you could push toxicity into the red with the right skills and still survive. The Witcher 4 reportedly tightens this. You'll have to make harder choices about which potions and decoctions to stack, especially early game before unlocking tolerance skills. No more chugging three decoctions and a Superior Swallow without consequences.\n\nKey potions we expect to return:\n\nSwallow. The bread-and-butter healing potion. If they cut it, I'll be genuinely shocked. Thunderbolt, your attack power boost for big contracts. Cat, for dark caves and nighttime hunts, which Kovir's forests will have plenty of. White Raffard's Decoction, the emergency burst heal that's saved every witcher's life at least once.\n\nOils stay too. Apply the right oil before engaging, same as always. The interesting question is whether CDPR adds new oil types for whatever new monster categories the expanded bestiary introduces. If we're getting creatures from Balkan and Celtic folklore, some of them probably won't fit neatly into the existing Necrophage, Specter, or Relict categories.\n\n## Gwent: The Big Question Mark\n\nCDPR hasn't confirmed Gwent for The Witcher 4. But they'd be insane to leave it out. The standalone Gwent game ran for years. Thronebreaker was a legitimately good RPG built entirely around Gwent battles. The card game has its own fanbase at this point.\n\nThe community's best guess is that Gwent returns with new factions. Possibly one tied to the School of the Lynx. Maybe a Kovir deck to match the new setting. If they follow the TW3 model, expect card collecting through merchants, innkeepers, and quest rewards scattered across the map.\n\nThe bigger question is mechanical. Will they incorporate anything from the standalone Gwent? The two-row battlefield, orders, leader abilities with charges? Or keep it closer to the simpler TW3 version that casual players preferred? My money's on the simpler version. The standalone game is for people who want a card game. The in-game version needs to be a fun distraction, not a second hobby.\n\n## Contract Design and Quest Structure\n\nThe trailer's monster hunt is reportedly an actual in-game contract. Not a cinematic vertical slice they cooked up for marketing. The investigation phase, talking to the village elder, examining the scene, finding the Bauk's lair, the preparation phase with potions and oils, the actual fight. All representative of real gameplay loops.\n\nCDPR emphasized that side quests and main story are deeply interconnected. Same philosophy as the Bloody Baron and the Crones in TW3, but supposedly more systemic. NPCs are built on a reactive AI system that creates chain reactions based on your choices. If you screw over a village, they remember. Two quests later, three quests later, they remember.\n\nOne detail that caught my attention: Ciri can swim and fight underwater now. That's new for the series. It opens up contracts that take place partially submerged. Sirens, drowners, whatever else lives in Kovir's lakes and along its coastline. Underwater combat in TW3 was basically just the crossbow, which got the job done but wasn't exactly thrilling. If they've actually built a full underwater combat system, with signs and the chain weapon and maybe even swordplay, that's a real addition.\n\nWe don't have exact numbers for anything yet. No bestiary count, no potion total, no card list. Anyone throwing around specific numbers like \"47 monsters\" or \"120 cards\" is guessing. What we know comes from the 2025 tech demo, the trailer, and developer interviews. The rest is wait and see. That's not satisfying, I know. We all want the spreadsheet with every monster weakness and every potion ingredient. But CDPR is being careful about what they reveal, and after Cyberpunk's marketing disaster, you can understand why. Better to underpromise and overdeliver. If you want to stay sharp while waiting, replay TW3 on Death March. Get comfortable reading the bestiary before fights. Learn which oils work on which creature types. Practice managing toxicity. Those fundamentals are almost certainly carrying forward, and being sharp on them will make The Witcher 4 feel like coming home instead of starting over.