Thunderberge
6★ Greatsword
"A weapon equipped by Endfield operators to significantly boost their combat capabilities."
Combat Performance
Lv.99 Stats 594 MAX ATK
Attack Scaling
55 594
Where to Obtain
In-game Shop / Exchange
Upgrade Calculator
Current: Lv.1Target: Lv.99
ATK Gain
55 → 594
EXP Required
2,559,740
Gold Cost
873,010
MANUAL
Tactical Manual
PHYSICAL BRAWLERFrontline Sustain
This weapon significantly boosts Strength (STR), scaling directly with Physical Skills. Best equipped on Guards or Defenders who rely on Normal Attacks and heavy hits.
Key Passive Ability
Medicant: Eye of Talos
"Shield applied +{shield_up:0.0%}.
When the wielder restores ..."
Squad Synergy
Maximize value by pairing with Breakers to strip enemy armor before engaging.
Skill Progression
Strength Boost [L]
ID: attr_str| Level | Effect Detail |
|---|---|
| Lv.1 | Strength +20 |
| Lv.2 | Strength +36 |
| Lv.3 | Strength +52 |
| Lv.4 | Strength +68 |
| Lv.5 | Strength +84 |
| Lv.6 | Strength +100 |
| Lv.7 | Strength +116 |
| Lv.8 | Strength +132 |
| Lv.9 | Strength +156 |
HP Boost [L]
ID: attr_hp| Level | Effect Detail |
|---|---|
| Lv.1 | Max HP +10.0% |
| Lv.2 | Max HP +18.0% |
| Lv.3 | Max HP +26.0% |
| Lv.4 | Max HP +34.0% |
| Lv.5 | Max HP +42.0% |
| Lv.6 | Max HP +50.0% |
| Lv.7 | Max HP +58.0% |
| Lv.8 | Max HP +66.0% |
| Lv.9 | Max HP +78.0% |
Medicant: Eye of Talos
ID: heal| Level | Effect Detail |
|---|---|
| Lv.1 | Shield applied <@ba.heal>+24.0%>. When the wielder restores HP with their own combo skill, grant the controlled operator an additional <@ba.heal>[7.0%×Wielder's Max HP]> Shield for 15s. Effect only triggers once every 15s. |
| Lv.2 | Shield applied <@ba.heal>+28.8%>. When the wielder restores HP with their own combo skill, grant the controlled operator an additional <@ba.heal>[8.4%×Wielder's Max HP]> Shield for 15s. Effect only triggers once every 15s. |
| Lv.3 | Shield applied <@ba.heal>+33.6%>. When the wielder restores HP with their own combo skill, grant the controlled operator an additional <@ba.heal>[9.8%×Wielder's Max HP]> Shield for 15s. Effect only triggers once every 15s. |
| Lv.4 | Shield applied <@ba.heal>+38.4%>. When the wielder restores HP with their own combo skill, grant the controlled operator an additional <@ba.heal>[11.2%×Wielder's Max HP]> Shield for 15s. Effect only triggers once every 15s. |
| Lv.5 | Shield applied <@ba.heal>+43.2%>. When the wielder restores HP with their own combo skill, grant the controlled operator an additional <@ba.heal>[12.6%×Wielder's Max HP]> Shield for 15s. Effect only triggers once every 15s. |
| Lv.6 | Shield applied <@ba.heal>+48.0%>. When the wielder restores HP with their own combo skill, grant the controlled operator an additional <@ba.heal>[14.0%×Wielder's Max HP]> Shield for 15s. Effect only triggers once every 15s. |
| Lv.7 | Shield applied <@ba.heal>+52.8%>. When the wielder restores HP with their own combo skill, grant the controlled operator an additional <@ba.heal>[15.4%×Wielder's Max HP]> Shield for 15s. Effect only triggers once every 15s. |
| Lv.8 | Shield applied <@ba.heal>+57.6%>. When the wielder restores HP with their own combo skill, grant the controlled operator an additional <@ba.heal>[16.8%×Wielder's Max HP]> Shield for 15s. Effect only triggers once every 15s. |
| Lv.9 | Shield applied <@ba.heal>+67.2%>. When the wielder restores HP with their own combo skill, grant the controlled operator an additional <@ba.heal>[19.6%×Wielder's Max HP]> Shield for 15s. Effect only triggers once every 15s. |
Refinement Bonuses
1
Refinement 1
Skill 3 +1
2
Refinement 2
Skill 3 +2
3
Refinement 3
Skill 3 +3
4
Refinement 4
Skill 3 +4
5
Refinement 5
Skill 3 +5
Breakthrough Materials
| Phase | Level Cap | Cost | Materials |
|---|---|---|---|
| Phase 1 | Lv.20 | 2,200 G | Cast Die x5 Kalkonyx x3 |
| Phase 2 | Lv.40 | 8,500 G | Cast Die x18 Auronyx x5 |
| Phase 3 | Lv.60 | 34,000 G | Heavy Cast Die x27 Umbronyx x5 |
| Phase 4 | Lv.80 | 155,000 G | Heavy Cast Die x50 D96 Steel Sample 4 x36 Igneosite x8 |
Recommended Operators
Common Questions
Is Thunderberge worth upgrading to Level 99? ▼
Yes, as a 6-Star Greatsword, Thunderberge offers significant stat scaling. Maxing it out is recommended for endgame content if you have a compatible character.
How do I get Thunderberge? ▼
Thunderberge can typically be obtained through the Weapon Gacha Banner or crafted via the Factory system (check in-game availability).