AP Regen

AP Regen is the way your Action Points restore
1 AP Regen is equal to 0.01 AP per 0.25 sec, or per in game tick (as the game operates in ticks every 0.25 seconds)
Please note that the in game character sheet shows AP Regen number calculated to per second and not to per tick

The following shows AP Regen sources and their per tick (0.25s) regen as well as their per second regen:

Sources of AP Regen

• Base 100 (0.25 AP per tick or 1 AP per second)
• +1 per Sequence (0.0025 AP per tick or 0.01 per second)
• +5 per Agility (0.0125 AP per tick or 0.05 per second)
• +25 per Claw Implant (0.0625 AP per tick or 0.25 per second)
• +1 for Soldier (0.0025 AP per tick or 0.01 per second)
• +5 per Luck for Randomboy AP Regen super roll (0.0125 AP per tick or 0.05 per second)
• +25 for Eye (0.0625 AP per tick or 0.25 per second)
• -25 for Buffout (-0.0625 AP per tick or -0.25 per second)
• +50 for Cowboy effect (0.125 AP per tick or 0.5 per second)
• +12 per Regeneration (0.03 AP per tick or 0.12 per second)
• +100 for Bonus HtH Rapid perks synergy (0.25 AP per tick or 1 AP per second)

Instant AP Regen

Instant AP Regen, its recover AP after kill something:

• 100% AP for kill a Player when attacker have Killer
• 33% AP for kill a NPC when attacker have Killer
• 20% AP for kill a NPC when attacker have Bloody Mess
• 20% AP for kill a NPC for each attacker's Killing Spree