A predator-prey simulation in p5.js that can be played here.

If you do not have a keyboard, a menu may be used inside the simulation.

• Mouse to place a creature
• Alt to toggle avoidance lines
• Ctrl to toggle perception visualization
• Enter to clear the screen
• Spacebar to toggle targeting lines
• 0-9 to select a preset
• G to toggle species pie chart
• M to cycle between display modes (dark mode, line mode)
• N to toggle fading based on nutrition level
• O to toggle motion blur
• Q to toggle menu visibility

Press one of these keys to select a creature, then place with the mouse:

• B = prey
• F = food
• H = hive
• P = predator
• S = swarm
• V = fungus