For completionists, here's a breakdown of some challenging achievements and tips for unlocking them:
- 'Harran Athletics': Complete all parkour challenges. Requires mastering advanced parkour and often multiple attempts.
- 'The Whole Story': Find all collectible notes. Use online maps or guides to pinpoint their locations, as some are very well hidden.
- 'Master Crafter': Craft 100 items. Continuously craft medkits, firecrackers, and throwing weapons as you play.
- 'Electrifying': Kill 25 enemies with electric traps. Lure infected into electrified puddles or fences.
- 'Polyamory': Complete 5 quests in a single co-op session with the same 3 partners. Requires coordinated effort with friends.
- 'Trollkinesis': Kill a Demolisher with a dropkick. Requires precise timing and a high Agility level.
Many achievements are tied to specific actions or collectibles. Plan your playthrough accordingly, and don't be afraid to revisit areas after unlocking new skills or gear.