Easy raid · 500K base HP
Iron Colossus — the alliance starter raid
500K base HP, Outmaneuver weakness, the lowest difficulty in the world boss pool. Where new alliances learn the spawn-attack-reward cadence without burning a clear window.
TL;DR
The TitanSaga Iron Colossus guide in one paragraph — 500K base HP, Outmaneuver weakness, Easy difficulty. Bring SPD-stat comps. Reliable first clear for any alliance level above 3 or so. The reward floor is the lowest of the five world bosses but it's the one your alliance will clear without coordination drama. Spawn it when the second weekly slot is uncertain or when you want to teach a new alliance the loop.
Actual HP at your alliance scale
The server applies 500,000 × (1 + level × 0.15) × max(members / 10, 0.5) at spawn time. Pre-computed values:
| Alliance level | 5 members | 10 members | 20 members |
|---|---|---|---|
| L1 | 288K | 575K | 1.15M |
| L5 | 438K | 875K | 1.75M |
| L10 | 625K | 1.25M | 2.50M |
| L15 | 813K | 1.63M | 3.25M |
| L20 | 1.00M | 2.00M | 4.00M |
| L30 | 1.38M | 2.75M | 5.50M |
Even at level-30 with 20 members, Iron Colossus tops out at about 2M HP — less than the base Ancient Dragon spawn at a level-0 alliance. The difficulty curve flattens with scale; Iron Colossus is meant to stay easy through your alliance's growth, not just at the start.
Comp recommendations
Outmaneuver weakness rewards SPD-stat builds — Rangers, the Bow starter, anyone wearing Surge. Three comps that consistently clear Iron Colossus at almost any alliance level.
Speed-stack default
- 2× Ranger archetypes with Bow starter or higher
- 1× Striker for spike damage
- 1× Healer or Guardian for the long-tail attrition
The default Outmaneuver-friendly comp. Works at any alliance level. Nothing fancy — speed stat + reliable damage is enough.
Surge-party SPD comp
- 1× anyone wearing Surge (party SPD +10%)
- 3× SPD-stat members of your choice
The Surge essence's party-SPD halo means the entire roster cycles faster — particularly potent against an Outmaneuver boss whose weakness already favors speed. Bonus: 15% STUN application slows phase progression.
Whoever-you-have comp
- Four members. Any archetype. Any starter essence.
Honestly: Iron Colossus does not require comp optimization at most alliance scales. If you have four members at the average level for your alliance bracket, you will likely clear with a random selection. Use the easier clears to learn the cadence, not to optimize comps.
When to spawn Iron Colossus
- First-week alliances. You don't know how the system works yet. Iron Colossus is the cheap first clear that teaches the spawn-attack-reward loop without burning a difficult window.
- The second spawn when the first is uncertain. If you push Ancient Dragon or Void Behemoth this week and you're not sure you'll clear, lock in a guaranteed Iron Colossus for the second slot — the 1.3× win multiplier on a small reward beats 0.7× of a bigger one.
- When activity is low in your alliance. Bosses lapse on timer. If half your roster's offline this week, Iron Colossus's smaller HP pool clears with fewer committed attackers.
Common mistakes
- Skipping Iron Colossus once you outgrow it. The reward floor stays meaningful long after the difficulty feels trivial. 65,000 gold from a reliable clear matters more than 0× from a missed Ancient Dragon push.
- Overcommitting your best comp. You don't need it. Save your Joy/Charity/Faith carriers for the hard bosses. Iron Colossus rewards routine, not heroics.
- Letting it lapse because "we'll do it later." The weekly spawn cap is on spawns, not clears — but a lapsed boss still counts against the two-per-week cap. Spawn intentionally; don't let an Iron Colossus die on the vine.
FAQ
Why is Iron Colossus rated Easy?
500K base HP is the smallest in the world boss pool, the Outmaneuver weakness is the most commonly satisfied by default rosters, and the boss's phase preferences ([0, 1, 2]) start with the least aggressive setup. The rating reflects 'lowest barrier to first clear,' not 'beneath you' — first clears teach the spawn-attack-reward cadence.
Is Iron Colossus worth spawning when my alliance can clear harder bosses?
Sometimes. Wins multiply rewards by 1.3, losses by 0.7. A reliable 1.3× Iron Colossus clear yields more than a 0.7× failed Void Behemoth attempt. If your second weekly spawn is uncertain, Iron Colossus is the floor of the reward ladder — not the worst pick, especially under time pressure.
What's the actual HP for my alliance?
Apply the formula: 500,000 × (1 + alliance_level × 0.15) × max(member_count / 10, 0.5). A level-1 alliance with 5 members fights 287,500 HP. A level-10 with 10 members fights 1.25M. A level-20 with 20 members fights 8M. The picker UI matches.
Iron Colossus was famously the only world boss whose picker HP estimate was correct pre-fix. Why?
Coincidence. The pre-2026-05-19 picker used static 'hp_tier' strings like '500K' that happened to match Iron Colossus's base, but advertised '10M' for Ancient Dragon (actual 4.9M). The fix replaced static strings with the live formula across all bosses so every estimate now reflects what spawns.
What rewards do I get for clearing?
50,000 gold, 100 gems, 500 essence dust at neutral 1.0× — multiplied by 1.3 on a win (65,000 gold, 130 gems, 650 essence dust). The lowest reward floor of any world boss, but the most reliable to bank.
Live HP, phase data, and current spawn timer: bosses reference