Free gaming tools
Every Game.
Every Tool.
One Place.
Free gaming tools for 50 games. Convert mouse sensitivity, calculate match stats, and plan everything from Minecraft portals to Roblox purchases.
Popular tools
View all toolsSensitivity Converter
Carry the same mouse travel per full turn across supported shooters.
Crosshair Builder
Tune a reticle against light, dark and high-contrast backgrounds.
Nether Coordinate Calculator
Translate Overworld positions into the Nether at the 8:1 ratio.
Reaction Time Test
Measure how quickly you respond after a random cue.
Loot Probability Calculator
Find the odds of getting at least one drop across multiple tries.
Required Wins Calculator
See the minimum consecutive wins needed for a target record.
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Browse all 50 games
Tool categories
Recently added tools
All toolsRoblox Developer Revenue Estimator
Estimate cash proceeds using eligible earned Robux and a rate you enter.
Level Progression Calculator
Find the XP between levels in a progression system with a fixed or linear cost per level.
Time-to-Goal Calculator
Estimate playtime needed to reach a goal at a given hourly pace.
Featured calculators
Gaming guides
All guidesMatch your mouse sensitivity across games
Use real mouse travel to move your hip-fire settings across shooters.
Read guide MinecraftPlan a reliable Minecraft Nether portal link
Convert X and Z, choose a safe Y level, and troubleshoot a portal that links somewhere else.
Read guide Match reviewTrack match stats you can compare
Use consistent match samples and totals to make session comparisons meaningful.
Read guideFrequently asked questions
Are the tools free to use?
Yes. All tools work in your browser and are available without an account.
Which games are supported by the sensitivity converter?
Counter-Strike 2, Valorant, Apex Legends and Overwatch 2. The converter matches hip-fire distance at the same DPI.
Where are my settings saved?
Saved aim settings and appearance preferences are stored in your current browser. You can remove them by clearing the site’s browser data.
Is NEXUSGG affiliated with game publishers?
NEXUSGG is an independent fan-made site. Games and trademarks belong to their respective publishers.
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