Vitality · Tier 4 · Passive

Siphon Bullets

Updated Current patch, since October 15, 2026

Cost
6,400
Win rate
58.5%
Pick rate
6.9%
Avg. buy time
31:14

1.4M purchases · tier 4 vitality average win rate 55.5% · sold again in 1% of games

Stats

  • Weapon Damage +15%
  • Bullet Resist +10%
  • Max HP Steal 2.5%
  • Steal Duration 17s
  • Max Frequency 1.2s

Base values from the game files; spirit scaling and bonuses not shown.

Heroes that build Siphon Bullets most

HeroBought byWin ratePurchases
Rat KingRat King 44.7% 60.4% 439k
VenatorVenator 32.2% 52.7% 209k
GravesGraves 22.1% 63.5% 162k
HazeHaze 21.8% 62.5% 159k
WardenWarden 21.5% 54.9% 37k
IvyIvy 20.9% 57.1% 67k
MirageMirage 15.4% 54.5% 27k
BebopBebop 8.9% 54.5% 51k

"Bought by" is the share of that hero's players who bought Siphon Bullets.

When players buy Siphon Bullets

Purchases by game time, peaking at 28 to 30 minutes. Hover a bar for the win rate when bought then.

0-2 min: 0 purchases, - win rate 2-4 min: 0 purchases, - win rate 4-6 min: 0 purchases, - win rate 6-8 min: 0 purchases, - win rate 8-10 min: 38 purchases, 78.9% win rate 10-12 min: 344 purchases, 63.7% win rate 12-14 min: 1,424 purchases, 63.7% win rate 14-16 min: 4,463 purchases, 64.5% win rate 16-18 min: 11,426 purchases, 65.0% win rate 18-20 min: 23,266 purchases, 66.8% win rate 20-22 min: 51,270 purchases, 66.4% win rate 22-24 min: 95,567 purchases, 64.8% win rate 24-26 min: 127,973 purchases, 62.9% win rate 26-28 min: 168,936 purchases, 61.8% win rate 28-30 min: 178,101 purchases, 59.9% win rate 30-32 min: 150,248 purchases, 57.5% win rate 32-34 min: 130,201 purchases, 56.5% win rate 34-36 min: 112,822 purchases, 55.6% win rate 36-38 min: 87,564 purchases, 53.7% win rate 38-40 min: 64,994 purchases, 52.5% win rate 40-42 min: 50,545 purchases, 53.1% win rate 42-44 min: 37,772 purchases, 52.3% win rate 44-46 min: 23,151 purchases, 51.8% win rate 46-48 min: 16,151 purchases, 50.0% win rate 48+ min: 31,441 purchases, 49.0% win rate
0m10m20m30m40m

Early (0-9 min) 0% Mid (9-20 min) 3% Late (20+ min) 97%

Siphon Bullets FAQ

What does Siphon Bullets do in Deadlock?

Siphon Bullets is a vitality item. Key stats: Max HP Steal 2.5%.

How much does Siphon Bullets cost?

Siphon Bullets costs 6,400 souls. It is a tier 4 Vitality item.

When should you buy Siphon Bullets?

Players buy Siphon Bullets at 31:14 on average: 0% in the first 9 minutes, 3% between 9 and 20 minutes and 97% after 20 minutes, so it is mostly a late game purchase.

Which heroes build Siphon Bullets?

Rat King (45% of players), Venator (32% of players), Graves (22% of players) buy it most often.

Is Siphon Bullets good right now?

Players who buy Siphon Bullets win 58.5% of their games, against 55.5% for tier 4 vitality items on average. Item win rates favour players who are already ahead, so compare it with items of the same tier.