These items share the case's "Rare Special" probability pool. Each case opening has approximately a 0.26% chance to drop one of these.
★ Survival Knife Covert 
★ Survival Knife | Marble Fade Covert 
★ Survival Knife | Tiger Tooth Covert 
★ Survival Knife | Doppler Covert 
★ Survival Knife | Doppler Covert 
★ Survival Knife | Doppler Covert 
★ Survival Knife | Doppler Covert 
★ Survival Knife | Doppler Covert 
★ Survival Knife | Doppler Covert 
★ Survival Knife | Doppler Covert 
★ Survival Knife | Damascus Steel Covert 
★ Survival Knife | Ultraviolet Covert 
★ Survival Knife | Rust Coat Covert 
★ Skeleton Knife Covert 
★ Skeleton Knife | Marble Fade Covert 
★ Skeleton Knife | Tiger Tooth Covert 
★ Skeleton Knife | Doppler Covert 
★ Skeleton Knife | Doppler Covert 
★ Skeleton Knife | Doppler Covert 
★ Skeleton Knife | Doppler Covert 
★ Skeleton Knife | Doppler Covert 
★ Skeleton Knife | Doppler Covert 
★ Skeleton Knife | Doppler Covert 
★ Skeleton Knife | Damascus Steel Covert 
★ Skeleton Knife | Ultraviolet Covert 
★ Skeleton Knife | Rust Coat Covert 
★ Paracord Knife Covert 
★ Paracord Knife | Marble Fade Covert 
★ Paracord Knife | Tiger Tooth Covert 
★ Paracord Knife | Doppler Covert 
★ Paracord Knife | Doppler Covert 
★ Paracord Knife | Doppler Covert 
★ Paracord Knife | Doppler Covert 
★ Paracord Knife | Doppler Covert 
★ Paracord Knife | Doppler Covert 
★ Paracord Knife | Doppler Covert 
★ Paracord Knife | Damascus Steel Covert 
★ Paracord Knife | Ultraviolet Covert 
★ Paracord Knife | Rust Coat Covert 
★ Nomad Knife Covert 
★ Nomad Knife | Marble Fade Covert 
★ Nomad Knife | Tiger Tooth Covert 
★ Nomad Knife | Doppler Covert 
★ Nomad Knife | Doppler Covert 
★ Nomad Knife | Doppler Covert 
★ Nomad Knife | Doppler Covert 
★ Nomad Knife | Doppler Covert 
★ Nomad Knife | Doppler Covert 
★ Nomad Knife | Doppler Covert 
★ Nomad Knife | Damascus Steel Covert 
★ Nomad Knife | Ultraviolet Covert 
★ Nomad Knife | Rust Coat Covert All 17 standard items in this case, grouped by rarity. Drop rates per Valve's official probability disclosure.
To open the Fever Case, you need one Fever Case (free in-game drop or from the Steam Community Market) plus one CS2/CS:GO Case Key, which costs $2.49 USD on the Steam Marketplace. Right-click the case in your inventory and select "Open Container."
Drop rates per Valve's mandatory probability disclosure: Mil-Spec Grade ~79.92%, Restricted ~15.98%, Classified ~3.20%, Covert ~0.64%, Rare Special (★ Survival Knife, ★ Survival Knife | Marble Fade, ★ Survival Knife | Tiger Tooth, ...) ~0.26%. Each drop also has roughly a 10% chance to be StatTrak™ on eligible skins.
The Fever Case rare special pool contains 52 items: ★ Survival Knife, ★ Survival Knife | Marble Fade, ★ Survival Knife | Tiger Tooth, ★ Survival Knife | Doppler, ★ Survival Knife | Doppler, ★ Survival Knife | Doppler, ★ Survival Knife | Doppler, ★ Survival Knife | Doppler, ★ Survival Knife | Doppler, ★ Survival Knife | Doppler, ★ Survival Knife | Damascus Steel, ★ Survival Knife | Ultraviolet, ★ Survival Knife | Rust Coat, ★ Skeleton Knife, ★ Skeleton Knife | Marble Fade, ★ Skeleton Knife | Tiger Tooth, ★ Skeleton Knife | Doppler, ★ Skeleton Knife | Doppler, ★ Skeleton Knife | Doppler, ★ Skeleton Knife | Doppler, ★ Skeleton Knife | Doppler, ★ Skeleton Knife | Doppler, ★ Skeleton Knife | Doppler, ★ Skeleton Knife | Damascus Steel, ★ Skeleton Knife | Ultraviolet, ★ Skeleton Knife | Rust Coat, ★ Paracord Knife, ★ Paracord Knife | Marble Fade, ★ Paracord Knife | Tiger Tooth, ★ Paracord Knife | Doppler, ★ Paracord Knife | Doppler, ★ Paracord Knife | Doppler, ★ Paracord Knife | Doppler, ★ Paracord Knife | Doppler, ★ Paracord Knife | Doppler, ★ Paracord Knife | Doppler, ★ Paracord Knife | Damascus Steel, ★ Paracord Knife | Ultraviolet, ★ Paracord Knife | Rust Coat, ★ Nomad Knife, ★ Nomad Knife | Marble Fade, ★ Nomad Knife | Tiger Tooth, ★ Nomad Knife | Doppler, ★ Nomad Knife | Doppler, ★ Nomad Knife | Doppler, ★ Nomad Knife | Doppler, ★ Nomad Knife | Doppler, ★ Nomad Knife | Doppler, ★ Nomad Knife | Doppler, ★ Nomad Knife | Damascus Steel, ★ Nomad Knife | Ultraviolet, ★ Nomad Knife | Rust Coat. The combined drop probability for any item from this pool is approximately 0.26% per case opening.
