Freezefork
Supports Skills which can fire Projectiles. Projectiles from Supported Skills always Fork when the initial Projectile Hits Frozen Enemies, but Supported Skills cannot build up Freeze themselves.
Good option that performs well in the right setup or as a levelling skill.
Gem Effects
Supported Skills Fork when hitting Frozen Enemies
Supported Skills cannot cause Freeze buildup
Requirements
Best Active Skills for Freezefork
Active gems that benefit most from this support
How to Use Freezefork Effectively
Practical tips you won't find on the tooltip
Elemental Specialization
Only benefits cold skills. Worthless for other elements — make sure your main skill matches.
Gem Level Priority
Support gem level often provides bigger DPS gains than you'd expect. +1 gem level gear is excellent value.
Alternatives to Freezefork
Similar skills — which one fits your build better?
How to Get Freezefork
Use an Uncut Support Gem to obtain Freezefork. These drop from enemies or can be purchased from the gem vendor once unlocked through the campaign.