Drop Rates
Drop rates are confirmed by Valve. Individual item probabilities are calculated by dividing the tier chance equally among items in that tier. Learn more
Items
AK-47
Leet Museo
Desert Eagle
Ocean Drive
Glock-18
Snack Attack
MAC-10
Toybox
SSG 08
Turbo Peek
M4A4
Spider Lily
FAMAS
ZX Spectron
MP9
Mount Fuji
Five-SeveN
Boost Protocol
MAG-7
BI83 Spectrum
USP-S
Black Lotus
XM1014
Watchdog
MP7
Guerrilla
AUG
Plague
Dual Berettas
Tread
PP-Bizon
Lumen
G3SG1
Keeping Tabs
Special Items
★ Butterfly Knife
Gamma Doppler Emerald
Emerald★ Butterfly Knife
Lore
★ Butterfly Knife
Gamma Doppler Phase 2
Phase 2★ Butterfly Knife
Gamma Doppler Phase 1
Phase 1★ Butterfly Knife
Gamma Doppler Phase 4
Phase 4★ Butterfly Knife
Gamma Doppler Phase 3
Phase 3★ Huntsman Knife
Freehand
★ Butterfly Knife
Black Laminate
★ Butterfly Knife
Autotronic
★ Butterfly Knife
Freehand
★ Falchion Knife
Gamma Doppler Emerald
Emerald★ Butterfly Knife
Bright Water
★ Huntsman Knife
Gamma Doppler Emerald
Emerald★ Bowie Knife
Autotronic
★ Bowie Knife
Gamma Doppler Emerald
Emerald★ Shadow Daggers
Gamma Doppler Emerald
Emerald★ Falchion Knife
Gamma Doppler Phase 2
Phase 2★ Huntsman Knife
Autotronic
★ Huntsman Knife
Gamma Doppler Phase 4
Phase 4★ Bowie Knife
Lore
★ Bowie Knife
Gamma Doppler Phase 1
Phase 1★ Huntsman Knife
Gamma Doppler Phase 2
Phase 2★ Bowie Knife
Freehand
★ Falchion Knife
Autotronic
★ Shadow Daggers
Lore
★ Falchion Knife
Gamma Doppler Phase 3
Phase 3★ Bowie Knife
Gamma Doppler Phase 2
Phase 2★ Bowie Knife
Gamma Doppler Phase 4
Phase 4★ Falchion Knife
Gamma Doppler Phase 1
Phase 1★ Falchion Knife
Lore
★ Huntsman Knife
Gamma Doppler Phase 3
Phase 3★ Shadow Daggers
Autotronic
★ Huntsman Knife
Lore
★ Huntsman Knife
Gamma Doppler Phase 1
Phase 1★ Falchion Knife
Freehand
★ Falchion Knife
Gamma Doppler Phase 4
Phase 4★ Shadow Daggers
Gamma Doppler Phase 2
Phase 2★ Falchion Knife
Black Laminate
★ Shadow Daggers
Black Laminate
★ Bowie Knife
Black Laminate
★ Bowie Knife
Gamma Doppler Phase 3
Phase 3★ Huntsman Knife
Black Laminate
★ Shadow Daggers
Gamma Doppler Phase 4
Phase 4★ Shadow Daggers
Freehand
★ Shadow Daggers
Gamma Doppler Phase 3
Phase 3★ Huntsman Knife
Bright Water
★ Bowie Knife
Bright Water
★ Falchion Knife
Bright Water
★ Shadow Daggers
Gamma Doppler Phase 1
Phase 1★ Shadow Daggers
Bright Water
★ Butterfly Knife
Gamma Doppler Emerald
Emerald★ Huntsman Knife
Gamma Doppler Emerald
Emerald★ Falchion Knife
Gamma Doppler Emerald
Emerald★ Bowie Knife
Gamma Doppler Emerald
Emerald★ Shadow Daggers
Gamma Doppler Emerald
Emerald★ Butterfly Knife
Lore
★ Huntsman Knife
Lore
★ Falchion Knife
Lore
★ Bowie Knife
Lore
★ Shadow Daggers
Lore
★ Butterfly Knife
Gamma Doppler Phase 2
Phase 2★ Huntsman Knife
Gamma Doppler Phase 2
Phase 2★ Falchion Knife
Gamma Doppler Phase 2
Phase 2★ Bowie Knife
Gamma Doppler Phase 2
Phase 2★ Shadow Daggers
Gamma Doppler Phase 2
Phase 2★ Butterfly Knife
Gamma Doppler Phase 1
Phase 1★ Huntsman Knife
Gamma Doppler Phase 1
Phase 1★ Falchion Knife
Gamma Doppler Phase 1
Phase 1★ Bowie Knife
Gamma Doppler Phase 1
Phase 1★ Shadow Daggers
Gamma Doppler Phase 1
Phase 1★ Butterfly Knife
Gamma Doppler Phase 4
Phase 4★ Huntsman Knife
Gamma Doppler Phase 4
Phase 4★ Falchion Knife
Gamma Doppler Phase 4
Phase 4★ Bowie Knife
Gamma Doppler Phase 4
Phase 4★ Shadow Daggers
Gamma Doppler Phase 4
Phase 4★ Butterfly Knife
Gamma Doppler Phase 3
Phase 3★ Huntsman Knife
Gamma Doppler Phase 3
Phase 3★ Falchion Knife
Gamma Doppler Phase 3
Phase 3★ Bowie Knife
Gamma Doppler Phase 3
Phase 3★ Shadow Daggers
Gamma Doppler Phase 3
Phase 3★ Butterfly Knife
Freehand
★ Huntsman Knife
Freehand
★ Falchion Knife
Freehand
★ Bowie Knife
Freehand
★ Shadow Daggers
Freehand
★ Butterfly Knife
Black Laminate
★ Huntsman Knife
Black Laminate
★ Falchion Knife
Black Laminate
★ Bowie Knife
Black Laminate
★ Shadow Daggers
Black Laminate
★ Butterfly Knife
Autotronic
★ Huntsman Knife
Autotronic
★ Falchion Knife
Autotronic
★ Bowie Knife
Autotronic
★ Shadow Daggers
Autotronic
★ Butterfly Knife
Bright Water
★ Huntsman Knife
Bright Water
★ Falchion Knife
Bright Water
★ Bowie Knife
Bright Water
★ Shadow Daggers
Bright Water
About the Operation Riptide Case
The Operation Riptide Case is a CS2 weapon case released in Sep 2021. It contains 67 weapon skins across 5 rarity tiers, plus a rare special pool of knives and gloves. Each opening costs the case price plus a $2.49 key.
Mil-Spec Grade items drop 79.9% of the time. Special items are the rarest at 0.26% — roughly 1 in 385. StatTrak versions have a 10% chance on each drop.
Notable drops include ★ Butterfly Knife | Gamma Doppler Emerald ($10,546), ★ Butterfly Knife | Lore ($3,636), and ★ Butterfly Knife | Gamma Doppler Phase 2 ($2,681).
Drop Rates
5 rarity tiers, ranging from Mil-Spec Grade (79.9%) down to Special (0.26%).
- Mil-Spec Grade79.9%
- Restricted16.0%
- Classified3.20%
- Covert0.64%
- Special0.26%
Each item within a rarity tier has an equal chance of dropping.
Simulate This Weapon Case
Unbox the Operation Riptide Case for free in our CS2 case simulator. No Steam account or real money needed.
Classic mode plays the reel animation with an optional auto-open toggle for continuous openings. Bulk mode can simulate up to millions of openings at once with a results heatmap.
Calculate Your Unboxing Cost
Each Operation Riptide Case needs a $2.49 key on top of the case price. Use the case calculator to set a quantity, see the total in 160+ currencies, and send your plan to the simulator.


