Humble StoreVerifiedBest pick
humble
View deal
$6.79
$19.99−66%
Impact-Site-Verification: 891c0d90-4af5-44ea-80c8-96263e125c1a
Battle through an onslaught of mystical backwater cultists, possessed militants and even darker forces as you attempt to discover just what lurks beneath the earth in this retro FPS inspired by all your 90's favorites. Featuring a full single player campaign, endless survival mode and classic arena multiplayer.
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KeyRadar verdict
There's likely a better deal coming. Pop it in your Vault and we'll ping you.
Confidence
48%
Updated 4d ago • We refresh this every hour from live price, player and review data.
Most PC keys listed here activate on Steam. Before buying, check each store's supported region and platform — region-locked or non-Steam keys are flagged where known. KeyRadar shows verified and official stores by default; marketplace sellers carry more risk around region and key source.
The lowest live price KeyRadar tracks is $6.79 at Humble Store. We rank every store by price and trust, and always show the cheapest option next to the safest recommended one.
The lowest price we've recorded is $6.79 all-time, and $6.79 in the last 30 days. Today's deal matches that all-time low.
KeyRadar's verdict is Wait — recent history suggests a better price is likely soon.
KeyRadar links to verified and official PC stores by default and flags riskier marketplace sellers separately. Always check a store's region and DRM — most keys here activate on Steam — before you buy.
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