Stickiness is a hidden variable for all mods which is the probability of a mod surviving when struck by critical hits from XMPs or Ultra Strikes. Stickiness cannot be shown on the Scanner, or Portal Info. Unlike Resonators, Mods do not lose XM when struck, they either break or survive the attack.
| Portal Mod | Stickiness |
|---|---|
 Common Portal Shield 
|
0% |
 Rare Portal Shield
|
15% |
 Very Rare Portal Shield
|
45% |
| Very Rare Aegis Shield
|
55% |
Rare Force Amp 
|
0% |
Rare Turret 
|
20% |
Common Heat Sink 
|
0% |
| Rare Heat Sink
|
0% |
| Very Rare Heat Sink
|
0% |
Common Multi-Hack 
|
0% |
| Rare Multi-Hack
|
0% |
| Very Rare Multi-Hack
|
0% |
Rare Link Amp 
|
0% |
| Very Rare Link Amp
|
0% |
| Very Rare SoftBank Ultra Link
|
15% |
| Very Rare ITO EN (-)
|
0% |
| Very Rare ITO EN (+)
|
0% |
- See also: Portal Shield#Mitigation and Stickiness