Stuck on 3-9 and 3-10 in Hell Mode? Yeah, these two are the game’s first real “git gud” check. 3-9 throws unblockable single-target damage at your frontline. 3-10 demands a perfect 3-second kill before an unavoidable wipe. There are exactly two strats for 3-9 and one formation for 3-10. Here’s the stat thresholds, gear slots, and timing you need.
Level 3-9: The Haus Priest Problem
The issue is a dense wave of enemies with rare but devastating single-target damage. Their AoE is a joke — your backline is safe. The real pain is front-row survival. One tank eats critical hits from Haus priests and folds before your DPS thins the pack. Two solutions, no bullshit.
Tactic 1: Classic Dual-Tank Formation
Use this if you have two decent tanks. One tank cannot survive the crit burst. Two tanks split the damage, covering each other while their defensive skills cycle.
Non-negotiable:
- Two tanks in the front row. Period.
- Emerald gems in tank equipment. This is the difference between surviving three hits or one.
- Best comp: PRIEST + KNIGHT + ARCHER. Priest heals and shields. Knight holds aggro with highest base armor. Archer cleans up from the back.
Why it works: Unlike fire stages where both tanks die from splash, Haus priests target individually. Two tanks split incoming crits, giving your healer time. Each tank takes ~40-50% fewer hits than a solo tank.
Gear priority: HP and emeralds on both tanks. Don’t waste slots on attack speed or damage for frontline.
Tactic 2: Solo Archer Max Damage
No second tank? This is your only option. Credit to player gřØMシ for the refine. Brutal but effective: strip your party to one archer.
Why it works:
A full party spreads your heroes out, creating gaps for Haus priests to land their terrible hits. With one archer, enemies walk in a straight line toward her. She kills them before they close.
Solo archer build:
- Armor: Any piece with HP. Prevents one-shot from a stray crit that gets close. One HP roll is usually enough. Skip defense or dodge — she shouldn’t be taking hits.
- Accessories: Movement speed. This is the make-or-break stat. She needs to reposition to maintain the firing line. If damage is still low after good movement speed, swap to attack speed or attack damage.
- Weapon: Amethysts in every slot. Massive % physical damage boost. Non-negotiable. Without them, she won’t kill priests fast enough.
Result: Archer fires continuously as mobs march in a line. They die before landing a hit. It’s a shooting gallery.
Level 3-10: The Three-Second Blitzkrieg
This boss is a nightmare of strict timings and ultimate phases. Three wipe mechanics. You must kill it before the third triggers.
Boss Mechanics
- One-shot 1 (Front row): Instantly kills any front-row character with less than 2000 HP. Ignores all defense. Tanks and healers are useless. 1999 HP? Dead. Over 2000 HP is nearly impossible at this stage.
- One-shot 2 (Beam): Pinpoint beam targeting the back row. Instant death. Guaranteed kill for your sorcerer or archer if placed there.
- Ultimate wave: Exactly 4 seconds after battle start, a 3000 chaos damage wave wipes the team. No defense. Pure timer.
The only solution: Kill the boss in 3 seconds, before the wave triggers. Not optional. You can’t outlast or heal through it.
Optimal Formation: Sacrificial Sorcerer
Exploits boss targeting logic. Protects your damage dealer while using a suicide unit for sustained damage.
Front row — Priest:
Living shield for the first few seconds. If the boss lands a normal hit, priest absorbs it. No healing needed. Just survive for 2 seconds. Equip highest HP gear. They’ll likely die to the one-shot mechanic, but that’s fine — they bought your archer time.
Middle row — Archer:
Most important attacking slot. Must be strictly in the middle row. This guarantees protection from the death beam, which targets back row edges. Archer won’t be hit. Clear 3-second window.
Back row — Sorcerer (Kamikaze):
Conscious sacrifice. Place in the back row to take the first death beam. Sorcerer dies instantly. Before dying, they must cast their strongest starting spell: HYDRA. Hydra continues dealing massive magic damage after the mage’s death. This is the linchpin.
Battle flow: Start. Sorcerer dies from beam but summons Hydra. Archer lives in middle row. Hydra deals continuous magic damage. Archer delivers final crits. Boss dies at 3 seconds.
Execution Details
- Sorcerer build: Focus entirely on spell power. Highest damage starting spell. No survival stats needed — they die anyway. Every point of spell power increases Hydra’s damage.
- Archer build: Crit chance and crit damage are priority. Must land at least one crit in the 3-second window. Below 30% crit chance? You’ll fail consistently. Use amethysts in weapon slots for physical damage. Attack speed accessories help get multiple shots off.
- Pray for crits: Luck component. If archer fails to crit, boss survives past 3 seconds and wipes. Run the fight multiple times until RNG aligns. With proper gear, success rate is ~60-70%.
Failing consistently? Check archer’s crit chance. Below 30% is the most common failure point.
TL;DR
3-9 and 3-10 force specific build decisions. No universal comp works for both. For 3-9, pick dual-tank or solo archer based on your roster. For 3-10, memorize the 3-second timer and execute the sacrificial sorcerer formation exactly. Both stages are gear checks, but more importantly, strategy checks. Once you understand the mechanics, they’re puzzle solutions, not stat walls.
More Guides:
- TBH: Task Bar Hero – Tips Based on Personal Experience
- TBH: Task Bar Hero – Beginner’s Guide (Everything You Need to Know to Get Started)
- TBH: Task Bar Hero – How to Fix Black Background Issue
