Tunneler is a normal enemy in Slay the Spire 2, found in Hive.

| Action | Normal Effect | 🔥 Ascension EffectA9+ | Notes |
|---|---|---|---|
| Bite | Deal 13 damage. | Deal 15 damage. | Used only as turn 1 opening or after recovering from stun. |
| Burrow | Gain Burrowed status. Gain 32 Block. | Gain Burrowed status. Gain 37 Block. | |
| Below | Deal 23 damage. | Deal 26 damage. | Always uses this skill repeatedly while Burrowed. |
| Stunned | Skip turn (no action). Lose Burrowed status. | Skip turn (no action). Lose Burrowed status. | Triggered when shield is fully depleted. |
| Attribute | Value |
|---|---|
| ❤️ Hit Points | 87🔥 92 (A8+) |
| 👾 Type | Normal |
| ⚡ Skills | 4 skills |
| 📍 Location | Act 2 - Hive, Source Indexed Encounter |
| Act 1 | Overgrowth | Normal | |
|---|---|---|---|
| Elite | |||
| Boss | |||
| Underdocks | Normal | ||
| Elite | |||
| Boss | |||
| Act 2 | Hive | Normal | |
| Elite | |||
| Boss | |||
| Act 3 | Glory | Normal | |
| Elite | |||
| Boss |