Steam’s public registry currently lists ten achievement names and seven public descriptions. The 1 September developer patch confirms that purchasing the Chainsaw is now required to obtain LOCKED AND LOADED; other complete unlock steps remain unverified. Use the browser-local checklist to track progress, reveal hidden names when you choose, and filter completed items.
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ACHIEVEMENT CHECKLIST
Your achievement checklist
0/10 completed
Saved automatically in this browser. No account or upload. Official descriptions are registry text; only separately developer-confirmed requirements are shown as unlock guidance.
10 achievements shown
Achievement evidence
Specific steps still need verification. The unlock method is Unknown; the official description is not promoted into instructions.
Guide status: pending verification · Claim source: Official Steam Community achievement registryAchievement evidence
Specific steps still need verification. The unlock method is Unknown; the official description is not promoted into instructions.
Guide status: pending verification · Claim source: Official Steam Community achievement registryAchievement evidence
Specific steps still need verification. The unlock method is Unknown; the official description is not promoted into instructions.
Guide status: pending verification · Claim source: Official Steam Community achievement registryAchievement evidence
Specific steps still need verification. The unlock method is Unknown; the official description is not promoted into instructions.
Guide status: pending verification · Claim source: Official Steam Community achievement registryAchievement evidence
Specific steps still need verification. The unlock method is Unknown; the official description is not promoted into instructions.
Guide status: pending verification · Claim source: Official Steam Community achievement registryAchievement evidence
Specific steps still need verification. The unlock method is Unknown; the official description is not promoted into instructions.
Guide status: pending verification · Claim source: Official Steam Community achievement registryAchievement evidence
Specific steps still need verification. The unlock method is Unknown; the official description is not promoted into instructions.
Guide status: pending verification · Claim source: Official Steam Community achievement registryAchievement evidence
Developer-confirmed requirement. Purchase all melee weapons, including the Chainsaw added on 1 September 2026, and fill out the Weapons Arsenal.
Guide status: officially sourced · Claim source: Developer 1 September customer and Endless Mode updateAchievement evidence
Specific steps still need verification. The unlock method is Unknown; the official description is not promoted into instructions.
Guide status: pending verification · Claim source: Official Steam Community achievement registryAchievement evidence
Specific steps still need verification. The unlock method is Unknown; the official description is not promoted into instructions.
Guide status: pending verification · Claim source: Official Steam Community achievement registry