Gamma Case

Released Jun 2016
Open Container
$5.01CSFloat$3.3134% off+ $2.49 key
Gamma Case

Drop Rates

Mil-Spec Grade
79.920%
Restricted
15.980%
Classified
3.200%
Covert
0.640%
Special
0.260%

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

$137.62 - $368.930.320%
M4A1-S | Mecha Industries

M4A1-S

Mecha Industries

$144.09 - $208.460.320%
Glock-18 | Wasteland Rebel

Glock-18

Wasteland Rebel

$16.47 - $205.001.067%
M4A4 | Desolate Space

M4A4

Desolate Space

$15.91 - $131.981.067%
P2000 | Imperial Dragon

P2000

Imperial Dragon

$13.99 - $37.451.067%
SCAR-20 | Bloodsport

SCAR-20

Bloodsport

$1.54 - $27.003.196%
R8 Revolver | Reboot

R8 Revolver

Reboot

$1.76 - $23.503.196%
AUG | Aristocrat

AUG

Aristocrat

$1.50 - $18.003.196%
Sawed-Off | Limelight

Sawed-Off

Limelight

$3.24 - $14.873.196%
AWP | Phobos

AWP

Phobos

$1.57 - $11.503.196%
P90 | Chopper

P90

Chopper

$0.43 - $15.2011.417%
P250 | Iron Clad

P250

Iron Clad

$0.39 - $9.6311.417%
MAC-10 | Carnivore

MAC-10

Carnivore

$0.42 - $7.1811.417%
PP-Bizon | Harvester

PP-Bizon

Harvester

$0.69 - $5.8211.417%
Five-SeveN | Violent Daimyo

Five-SeveN

Violent Daimyo

$0.57 - $4.6011.417%
Tec-9 | Ice Cap

Tec-9

Ice Cap

$0.43 - $1.6211.417%
SG 553 | Aerial

SG 553

Aerial

$0.36 - $1.5211.417%
Nova | Exo

Nova

Exo

Special Items

$91.13 - $9.0k0.002%
★ Karambit | Gamma Doppler Emerald

★ Karambit

Gamma Doppler Emerald

Emerald
$7.9k - $8.0k0.002%
★ M9 Bayonet | Gamma Doppler Emerald

★ M9 Bayonet

Gamma Doppler Emerald

Emerald
$2.0k - $3.4k0.002%
★ Karambit | Gamma Doppler Phase 1

★ Karambit

Gamma Doppler Phase 1

Phase 1
$2.3k - $2.8k0.002%
★ Karambit | Gamma Doppler Phase 2

★ Karambit

Gamma Doppler Phase 2

Phase 2
$880.00 - $2.3k0.009%
★ Karambit | Autotronic

★ Karambit

Autotronic

$2.0k - $2.1k0.002%
★ Bayonet | Gamma Doppler Emerald

★ Bayonet

Gamma Doppler Emerald

Emerald
$1.9k - $2.0k0.002%
★ Karambit | Gamma Doppler Phase 3

★ Karambit

Gamma Doppler Phase 3

Phase 3
$1.9k - $1.9k0.002%
★ Karambit | Gamma Doppler Phase 4

★ Karambit

Gamma Doppler Phase 4

Phase 4
$1.7k - $1.8k0.002%
★ M9 Bayonet | Gamma Doppler Phase 2

★ M9 Bayonet

Gamma Doppler Phase 2

Phase 2
$490.00 - $1.8k0.009%
★ M9 Bayonet | Lore

★ M9 Bayonet

Lore

$727.00 - $1.8k0.009%
★ Karambit | Black Laminate

★ Karambit

Black Laminate

$724.47 - $1.7k0.009%
★ Karambit | Lore

★ Karambit

Lore

$737.90 - $1.7k0.009%
★ M9 Bayonet | Autotronic

★ M9 Bayonet

Autotronic

$695.88 - $1.5k0.009%
★ M9 Bayonet | Black Laminate

★ M9 Bayonet

Black Laminate

$1.4k - $1.4k0.002%
★ M9 Bayonet | Gamma Doppler Phase 1

★ M9 Bayonet

Gamma Doppler Phase 1

Phase 1
$1.4k - $1.4k0.002%
★ Flip Knife | Gamma Doppler Emerald

★ Flip Knife

Gamma Doppler Emerald

Emerald
$1.3k - $1.4k0.002%
★ M9 Bayonet | Gamma Doppler Phase 3

★ M9 Bayonet

Gamma Doppler Phase 3

Phase 3
$1.3k - $1.3k0.002%
★ M9 Bayonet | Gamma Doppler Phase 4

★ M9 Bayonet

Gamma Doppler Phase 4

Phase 4
$472.09 - $1.1k0.009%
★ Karambit | Bright Water

★ Karambit

Bright Water

$510.54 - $1.1k0.009%
★ Karambit | Freehand

★ Karambit

Freehand

$181.01 - $994.340.009%
★ Flip Knife | Autotronic

★ Flip Knife

Autotronic

$371.12 - $899.230.009%
★ Bayonet | Autotronic

★ Bayonet

Autotronic

$424.00 - $848.000.002%
★ Flip Knife | Gamma Doppler Phase 4

★ Flip Knife

Gamma Doppler Phase 4

Phase 4
$542.99 - $841.760.002%
★ Bayonet | Gamma Doppler Phase 1

★ Bayonet

Gamma Doppler Phase 1

Phase 1
$287.22 - $833.750.009%
★ Bayonet | Lore

★ Bayonet

Lore

$228.99 - $821.980.009%
★ Bayonet | Black Laminate

★ Bayonet

Black Laminate

$671.80 - $795.000.002%
★ Bayonet | Gamma Doppler Phase 2

★ Bayonet

Gamma Doppler Phase 2

Phase 2
$167.18 - $737.000.002%
★ Gut Knife | Gamma Doppler Phase 3

★ Gut Knife

Gamma Doppler Phase 3

Phase 3
$386.17 - $733.070.009%
★ M9 Bayonet | Freehand

★ M9 Bayonet

Freehand

$370.77 - $718.070.009%
★ M9 Bayonet | Bright Water

★ M9 Bayonet

Bright Water

$203.93 - $691.730.009%
★ Flip Knife | Lore

★ Flip Knife

Lore

$537.78 - $676.630.002%
★ Bayonet | Gamma Doppler Phase 3

★ Bayonet

Gamma Doppler Phase 3

Phase 3
$502.20 - $638.380.002%
★ Flip Knife | Gamma Doppler Phase 2

★ Flip Knife

Gamma Doppler Phase 2

Phase 2
$532.76 - $635.000.002%
★ Bayonet | Gamma Doppler Phase 4

★ Bayonet

Gamma Doppler Phase 4

Phase 4
$460.57 - $533.590.002%
★ Gut Knife | Gamma Doppler Emerald

★ Gut Knife

Gamma Doppler Emerald

Emerald
$440.00 - $485.000.002%
★ Flip Knife | Gamma Doppler Phase 1

★ Flip Knife

Gamma Doppler Phase 1

Phase 1
$409.00 - $427.340.002%
★ Flip Knife | Gamma Doppler Phase 3

★ Flip Knife

Gamma Doppler Phase 3

Phase 3
$121.05 - $416.800.009%
★ Gut Knife | Lore

★ Gut Knife

Lore

$140.89 - $395.180.009%
★ Gut Knife | Autotronic

★ Gut Knife

Autotronic

$228.50 - $370.000.009%
★ Bayonet | Freehand

★ Bayonet

Freehand

$208.50 - $349.000.009%
★ Bayonet | Bright Water

★ Bayonet

Bright Water

$162.80 - $288.210.009%
★ Flip Knife | Black Laminate

★ Flip Knife

Black Laminate

$175.26 - $287.880.009%
★ Flip Knife | Freehand

★ Flip Knife

Freehand

$178.57 - $280.880.009%
★ Flip Knife | Bright Water

★ Flip Knife

Bright Water

$199.04 - $264.650.002%
★ Gut Knife | Gamma Doppler Phase 2

★ Gut Knife

Gamma Doppler Phase 2

Phase 2
$83.00 - $256.600.009%
★ Gut Knife | Black Laminate

★ Gut Knife

Black Laminate

$183.00 - $252.000.002%
★ Gut Knife | Gamma Doppler Phase 4

★ Gut Knife

Gamma Doppler Phase 4

Phase 4
$165.09 - $235.760.002%
★ Gut Knife | Gamma Doppler Phase 1

★ Gut Knife

Gamma Doppler Phase 1

Phase 1
$92.00 - $150.000.009%
★ Gut Knife | Freehand

★ Gut Knife

Freehand

$85.06 - $140.000.009%
★ Gut Knife | Bright Water

★ Gut Knife

Bright Water

About the Gamma Case

The Gamma Case is a CS2 weapon case released in Jun 2016. 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 ★ Karambit | Gamma Doppler Emerald ($8,999), ★ M9 Bayonet | Gamma Doppler Emerald ($8,000), and ★ Karambit | Gamma Doppler Phase 1 ($3,489).

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 Gamma 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 Gamma 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.