Acidus is a level 80 Dragon monster of the Holy element (level 2), large size. It lives on Abyss Lakes Underground Cave F3, Abyss Lakes Underground Cave F2.
Animations
Stats
| STR | AGI | VIT | INT | DEX | LUK |
|---|---|---|---|---|---|
| 0 | 71 | 55 | 135 | 103 | 69 |
To hit it every time you need 171 HIT (its Flee is Lv + AGI = 151). To dodge 95% of its attacks you need 258 FLEE (its Hit is Lv + DEX = 183). These are the game's pre-renewal formulas.
Drops
| Item | Type | Chance here | Base chance |
|---|---|---|---|
 Orange | Healing | 100% | 51% |
 Dragon Canine | Misc | 100% | 40% |
 Dragon Scale | Misc | 100% | 35.89% |
 Yellow Bijou | Misc | 80% | 8% |
 Stone Buckler [1] | Armor | 5% | 0.5% |
 Inverse Scale | Weapon | 1% | 0.1% |
 Treasure Box | Misc | 0.5% | 0.05% |
 Gold Acidus Card | Card | 0.1% | 0.01% |
"Chance here" is the base chance at this server's 10x drop rate (base × 10, at most 100%).
Element table
Damage Acidus takes from attacks of each element (it is Holy 2).
| Neutral | Water | Earth | Fire | Wind | Poison | Holy | Dark | Ghost | Undead |
|---|---|---|---|---|---|---|---|---|---|
| 100% | 50% | 50% | 50% | 50% | 50% | -25% | 150% | 50% | 125% |
Where it spawns
| Map | Amount | Respawn |
|---|---|---|
| Abyss Lakes Underground Cave F3 abyss_03 | 60 | 10 min |
| Abyss Lakes Underground Cave F2 abyss_02 | 10 | 10 min |
Skills
What Acidus casts, and when.
| Skill | Lv | When | Chance | Cast | Delay | Condition | Target |
|---|---|---|---|---|---|---|---|
 Magnum Break | 9 | Attacking | 20% | 0.5 s | 5 s | 2+ players attacking it | Itself |
 Fire Ball | 9 | Chasing | 20% | instant | 5 s | Always | Its target |
| Fire Ball | 9 | Idle | 20% | instant | 5 s | Always | A random target |
 Teleport | 1 | Idle | 100% | instant | 0 s | Hit while it cannot reach the attacker | Itself |
 Fire Pillar | 3 | Idle | 1% | instant | 30 s | Always | Around it (2) |
| Defense disregard attack | 1 | Attacking | 10% | 0.5 s | 5 s | Always | Its target |
| Stun Attack | 5 | Attacking | 10% | 1.5 s | 5 s | Always | Its target |
| Fire Attribute Attack | 6 | Attacking | 5% | 0.5 s | 5 s | Always | Its target |
Chance is per check while the monster is in that state; the delay is how long before it can use the same skill again.