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bubble

bubble

Last update March 16, 2026
Team Retired esports team logo Retired
Country
Bulgaria Bulgaria
Name Karem Kostadinov
Birthday August 7, 1991
Karem "?Bubble?" Kostadinov is a renowned figure in the competitive esports scene, celebrated for his exceptional skills in Counter-Strike: Global Offensive and now making waves in Counter-Strike 2 (CS2). With a proven track record of success in high-stakes professional gaming tournaments, Bubble has consistently demonstrated strategic mastery, sharp reflexes, and outstanding teamwork. His transition to Counter-Strike 2 showcases his dedication to staying at the forefront of esports innovation and competitive excellence. As a key player in the evolving CS2 landscape, Bubble’s impressive gameplay and leadership qualities make him a valuable asset for top-tier esports organizations and collaborative projects. Fans and aspiring pro gamers alike recognize his influence and skill, cementing his reputation as a prominent figure in the global CS2 community. Follow Bubble’s journey as he continues to push the boundaries of competitive gaming and elevate esports excellence.
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Logitech G403 HERO

Logitech G403 HERO

Logitech More from Logitech Buy this mouse
DPI
400
Sensitivity
1.75
eDPI
700
Zoom Sensitivity
1.00
Hz
1000
Windows Sensitivity
6
  • bubble uses these CS2 mouse settings: 400 DPI , sensitivity 1.75 (≈700 eDPI).
  • bubble sets mouse polling rate to 1000 Hz for smoother input in CS2.
  • Windows sensitivity is 6 to match their in-game feeling.

Crosshair

Copy & change
Style
Classic Static
Follow Recoil
No
Dot
No
Length
2.8
Thickness
0
Gap
-1
Outline
No
Outline Thickness
1
Color
Green
Red
250
Green
250
Blue
50
Alpha
Yes
Alpha Value
200
T Style
No
Deployed Weapon Gap
No
Sniper Width
0
Copy & change
  • You can copy bubble’s CS2 crosshair instantly with the code CSGO-eYPar-9jU2n-Z8D7K-OqAnk-boTiA.
  • This crosshair uses Follow Recoil set to No , length 2.8 and outline No .
  • Alpha Value is 200, T Style is No and Deployed Weapon Gap is No.
  • bubble prefers a clear, static crosshair that stays readable on all CS2 maps.

Viewmodel

FOV
60
Offset X
1
Offset Y
1
Offset Z
-1
Presetpos
1
  • bubble uses a CS2 viewmodel FOV of 60 to keep the weapon visible without blocking enemies.
  • Offsets 1/1/-1 are tuned for maximum visibility around the crosshair.

HUD

HUD scale
0.95
HUD Color
Team Color
  • bubble uses a HUD Scale of 0.95 for a clear interface.
  • HUD Color is set to Team Color.

Radar

Radar Centers The Player
Yes
Radar is Rotating
Yes
Toggle Shape With Scoreboard
Yes
Radar Hud Size
1.00
Radar Map Zoom
0.505
  • Radar Centers The Player is set to Yes.
  • Radar Rotation is set to Yes.
  • Toggle Shape With Scoreboard is set to Yes.
  • Radar HUD Size is 1.00.
  • Radar Map Zoom is 0.505.

BOB

Lower AMT
21
AMT Lat
0.4
AMT Vert
0.25
Cycle
0.98
  • bubble reduces weapon bob in CS2 (lower amt 21 , lat 0.4, vert 0.25 ) to keep the screen as stable as possible while moving.
  • Lower bob helps with tracking targets and spraying without too much visual shake.

Launch options & config file

Download config file

Video

Resolution
1920x1080
Aspect Ratio
16:9
Scaling Mode
Native
Brightness
Unknown
Display Mode
Fullscreen
  • bubble plays CS2 on 1920x1080 (16:9) with Native scaling.
  • Display mode is set to Fullscreen for maximum focus and responsiveness.
  • Brightness is kept around Unknown so enemies don’t blend into dark areas.

Advanced video

Global Shadow Quality
Unknown
Model / Texture Detail
Unknown
Shader Detail
Unknown
Boost Player Contrast
Unknown
Multisampling Anti-Aliasing Mode
Unknown
Texture Filtering Mode
Unknown
Wait for Vertical Sync
Unknown
NVIDIA Reflex Low Latency
Unknown
Particle Detail
Unknown
Ambient Occlusion
Unknown
FidelityFX Super Resolution
Unknown
NVIDIA G-Sync
Unknown
Maximum FPS In Game
Unknown
Dynamic Shadows
Unknown
High Dynamic Range
Unknown
  • bubble tunes CS2 graphics for high FPS rather than pure visuals.
  • Shadow quality, model detail and particle detail are kept at readable competitive values to reduce clutter.
  • Multisampling Anti-Aliasing Mode is set to Unknown.
  • Boost Player Contrast is Unknown so enemies stand out more clearly.
  • NVIDIA Reflex Low Latency is Unknown and NVIDIA G-Sync is Unknown.
  • Maximum FPS In Game is capped at Unknown.
  • Dynamic Shadows are Unknown, Ambient Occlusion is Unknown, HDR is Unknown and FidelityFX Super Resolution is Unknown.

Monitor Game Settings

ZOWIE XL2546
DyAc
Premium
Black eQualizer
11
Color Vibrance
10
Low Blue Light
0
  • DyAc is set to Premium to reduce motion blur when spraying in CS2.
  • Black eQualizer 11 brightens dark areas without overexposing the map.
  • Color Vibrance 10 makes player models pop from the background.

Monitor Picture

PIcture Mode
FPS 2
Brightness
80
Contrast
50
Sharpness
10
Gamma
Gamma 3
Color Temperature
User Define
Red
79
Green
89
Blue
100
AMA
High
  • Picture mode FPS 2 is chosen to optimise CS2 visibility.
  • Brightness/contrast (80/50) are tuned so enemies don’t blend into the map.
  • Gamma and colour temperature are adjusted for a neutral, consistent image across all CS2 maps.

Skins

Assault Rifles
AK-47 | Asiimov (Field-Tested)

AK-47 | Asiimov (Field-Tested)

Assault Rifles
M4A1-S | Mecha Industries (Factory New)

M4A1-S | Mecha Industries (Factory New)

Sniper Rifles
StatTrak™ AWP | Redline (Field-Tested)

StatTrak™ AWP | Redline (Field-Tested)

Assault Rifles
M4A1-S | Mecha Industries (Factory New)

M4A1-S | Mecha Industries (Factory New)

Pistols
USP-S | Monster Mashup (Field-Tested)

USP-S | Monster Mashup (Field-Tested)

Pistols
Desert Eagle | Mecha Industries (Factory New)

Desert Eagle | Mecha Industries (Factory New)

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FAQ – bubble CS2 settings

What mouse does bubble use?

bubble uses the Logitech G403 HERO.

What sensitivity does bubble use?

bubble uses sensitivity 1.75.

What DPI does bubble use?

bubble uses 400 DPI.

What eDPI does bubble use?

bubble uses 700 eDPI.

What Hz does bubble use?

bubble uses 1000 Hz.

What crosshair code does bubble use?

The crosshair code is CSGO-eYPar-9jU2n-Z8D7K-OqAnk-boTiA.

What crosshair settings does bubble use?

bubble uses a crosshair with style Classic Static, gap -1, thickness 0, and length 2.8.

What resolution does bubble use?

bubble plays on 1920x1080.

What aspect ratio does bubble use?

bubble uses a 16:9 aspect ratio.

What brightness does bubble use in CS2?

bubble uses in-game brightness Unknown.

What viewmodel does bubble use?

bubble uses viewmodel FOV 60, offset X 1, offset Y 1, and offset Z -1.

What HUD settings does bubble use?

bubble uses HUD Scale 0.95 and HUD Color Team Color.

What radar settings does bubble use?

bubble uses Radar Zoom 0.505, Radar HUD Size 1.00, and Radar Rotating Yes.

What monitor settings does bubble use?

bubble uses monitor settings such as DyAc Premium, Black eQualizer 11, and Color Vibrance 10.

What team does bubble play for?

bubble currently plays for Retired.

bubble CS2 Settings Summary

Here you can quickly see the most important CS2 settings used by bubble, including mouse, sensitivity, crosshair code, resolution, HUD settings, radar settings, and graphics card setup.

Team
Retired
Mouse
Logitech G403 HERO
DPI
400
Sensitivity
1.75
eDPI
700
Hz
1000
Crosshair code
CSGO-eYPar-9jU2n-Z8D7K-OqAnk-boTiA
Resolution
1920x1080
Aspect ratio
16:9
HUD Scale
0.95
HUD Color
Team Color
Radar Zoom
0.505
Radar Rotating
Yes