Craft a Pebblet Spear or better weapon
Upgrade armor and carry bandages
Use a shield if available
Fight near a safe area or retreat path
Stay mobile and circle around it
Dodge its lunges and bite attacks
Attack after it misses an attack
Use ranged weapons if you have them
Use traps or environmental hazards if available
Keep your stamina high
Heal immediately when injured
Avoid getting cornered
Bring food and water before the fight
Use mutations that boost damage or survivability
Fight with co-op help if possible