Earth · Blast
Insane Rock
A massive quake that affects all ground units. No effect on flyers.
Roca loca
Spell scene
Choose the units and replay the cast with the cartridge’s sprites and sounds.
Press Replay or Resume to activate sound.
Spell drawing
Insane Rock
This unit uses its idle pose for chanting or casting.
Illustrative reconstruction: frames, palettes and effect timings come from the ROM. Part placement and drawing speed are choices of this viewer.
Outcome and status application are selected for the demonstration; they are not a battle roll.
In the game, each effect family decides when it is removed. This spell’s family is not decoded yet: the scene removes it 2 s after the impact.
Some part or sound assignments still need verification.
How to cast it
Draw these runes in order, each in one stroke, while holding L.
MP cost
It goes down as Isaac’s level in each rune’s element rises.
| Element level | 1–10 | 11–20 | 21–30 | 31–40 | 41–50 |
|---|---|---|---|---|---|
| MP | 90 | 85 | 80 | 75 | 70 |
Aim
Instant. One tap: it affects every valid unit, or appears next to Isaac.
Affects: Allies and enemies
- Only ground units
- Knocks down
What it does
- Power
- 880
- Duration
- 1 s · 60 ticks
- Radius
- 80 px
- Hits after
- 3.7 s · 222 ticks
Against creatures
It heals earth creatures a little instead of hurting them (1/16 of its power) and does ×1.5 to wind ones. Against the rest, normal damage.
Earth creatures: Gnome, Rune Gnome, Mush-Mushy, Brown Shog, Mud Golem, Stone Golem, Earth Hound, Earth Dragon, Earth Mage, Geh Olg
Wind creatures (×1.5): Silfeed, Runefeed, Green Shog, Harpia, Elpia, Gale Hound, Acrobat, Gale Dragon, Wind Mage, Trista
Power at cast
Before the target’s element and defenses. Each value is the game’s own formula.
Power: