Half Dice is a versatile bot designed for effortless dice rolling with results displayed in a user-friendly format.
The bot supports rolling multiple dice, specialty dice, and dice with modifiers, plus features competitive tournament battles where players can face off in structured dice-based competitions.
You can interact with it using slash commands, or customize the command prefix for your server.
Most commands include an intuitive user interface for seamless operation, including tournament management and battle tracking systems for organized competitive play.
Dice Rolling Commands
/roll or !roll
Description: Advanced dice rolling with modifiers
Usage: /roll [notation]
Examples:
/roll - Rolls 1d100 (default)
/roll 1d20 - Rolls a 20-sided die
/roll 2d6+3 - Rolls two 6-sided dice and adds 3
/roll 4d10!<=3 - Exploding dice (reroll on 3 or less)
/roll 3d8kh2 - Keep highest 2 of 3 dice
/roll 1d20:Attack Roll - Add a title to your roll
/roll 2d6<5> - Repeat the roll 5 times
Advanced Modifiers:
! - Exploding dice (reroll max values)
!! - Compounding exploding dice
!p - Penetrating exploding dice
r - Reroll (e.g., r1 rerolls 1s)
kh/kl - Keep highest/lowest dice
dh/dl - Drop highest/lowest dice
min/max - Set minimum/maximum values
Math Commands
/math
Description: Evaluate mathematical expressions in infix or postfix notation
Usage: /math <expression>
Examples:
/math 5*5 - Basic arithmetic (25)
/math (2+3)*4 - With parentheses (20)
/math sqrt(9) - Square root (3)
/math sin(1.57) - Trigonometric functions
/math 5 5 * - Postfix notation (25)
/math 2 3 + 4 * - Complex postfix (20)
Supported Operations:
Basic: +, -, *, /, // (floor division), % (modulo)
Powers: **, ^
Functions: sqrt, sin, cos, tan, log, ln, log10, abs, floor, ceil
Tournament Commands
/tournament or !tourney
Description: Join or view dice rolling tournaments
Usage: React with 🎲 to join when announced
/h2p or !h2p
Description: Show how to play tournament instructions
Usage: /h2p
Tournament Flow:
Admin starts a tournament
Players react with 🎲 to join (60-second window)
Elimination-style battles begin
Use any roll command when it’s your turn
Higher roll wins each round
Last player standing wins
/tournamentstatus or !tourneystatus
Description: Check current tournament status
Usage: /tournamentstatus
/tournamentconfig or !tourneyconfig
Description: View current tournament configuration
Usage: /tournamentconfig
Voting Commands
/vote or !vote
Description: Vote for the bot on Top.gg to receive rewards
Usage: /vote
Rewards:
Receive voter role for 24 hours in the Official Server
Get reminded when you can vote again
Support the bot’s growth
Channel Management
/purge
Description: Delete and recreate the current channel (removes ALL messages)
Usage: /purge
Requirements: Administrator, Manage Channels, or Manage Messages permission
Warning: This command completely deletes the channel and recreates it, removing all message history permanently.
Usage Notes
Most commands support both slash command (/) and prefix (!) formats
Tournament system works with any dice bot - just use your preferred roll command when battling
Math commands support both mathematical notations (infix like 5*5 and postfix like 5 5 *)