What is Boss Killer?
Boss Killer is an Exotic offensive soldier equipped with an assault rifle. Unlike general-purpose troops, it was designed around one job: dealing unusually high damage to bosses.
The current value tracker also summarizes the item as “Strong against bosses”, which matches its in-game perk and explains its high Functionality score of 9/10.
+50% damage to bosses
The supplied game card says “Deals +50% DMG to Bosses, +50% per star.” This is the most important mechanic to understand.
Even at its starting level, the soldier receives a large boss-specific damage bonus. As the star level rises, the perk scales further, so the difference between a low-star and high-star Boss Killer can be significant in boss fights.
How star scaling works
The documented wording is +50% per star. That means each additional star improves the unit's boss-damage bonus rather than merely changing cosmetic rarity.
Because the exact way the game combines the base +50% and each star can depend on the current implementation, this guide keeps the wording exactly to the confirmed in-game description instead of inventing a final percentage table.
Base weapon and damage
Boss Killer is documented with an assault rifle. The Military Tycoon Wiki lists 64 damage at level 10.
That number is the unit's documented base battle stat. Its real boss-fight output becomes more important once the boss-specific multiplier and star progression are taken into account.
| Feature | Confirmed information | Why it matters |
|---|---|---|
| Soldier type | Offensive | Designed primarily for damage output |
| Weapon | Assault Rifle | Sustained ranged damage |
| Base damage | 64 at level 10 | Starting point before boss-specific advantages |
| Boss perk | +50% damage to bosses | Large specialized DPS increase |
| Star scaling | +50% per star | Stars are especially valuable on this soldier |
Why Boss Killer is useful
Boss Battles reward sustained damage against high-health targets. Boss Killer is specialized precisely for that situation, making it more efficient there than many ordinary soldiers whose stats are spread across general PvP use.
Its current Functionality rating of 9/10 reflects that strong niche even though the item's Gem value is relatively modest.
Best uses for Boss Killer
- boss farming;
- boss-event grinding;
- quests that require repeated boss kills;
- supporting a vehicle-based boss attack with extra soldier DPS;
- building a high-star soldier lineup focused on PvE damage.
Boss Killer and Boss Battles
Military Tycoon Boss Battles include several difficulty tiers and reward Cash, Diamonds and Elite Coins. Boss Killer was introduced around the Boss Battle update and was designed specifically to improve damage against these high-health enemies.
That history explains why its name, appearance and perk are all focused on one purpose rather than broad soldier utility.
Historical ways Boss Killer has been obtained
Boss Killer has appeared through several game systems over time. The Wiki documents it as a reward from the original Boss Quest, where it was the main reward at 250,000 event points.
It has also been associated with soldier packs, Daily Rewards and a later Spec-Ops objective requiring players to defeat bosses. Availability can change with updates, so historical methods should not automatically be treated as the current acquisition method.
Boss Killer in Spec-Ops
The current Spec-Ops information lists a Boss Killer Soldier quest requiring 50 boss kills, with a rebirth requirement of 40. This gives gameplay-focused players another reason to understand the soldier even if they are not trading for it.
How to use Boss Killer effectively
1. Bring it to boss fights, not random low-value engagements
Its biggest advantage is boss-specific. Use it where the +50% perk actually applies.
2. Protect high-star copies
Because the boss bonus improves with stars, losing a developed Boss Killer early in a fight wastes more potential damage than losing a basic general-purpose soldier.
3. Pair it with survivability support
Healing soldiers, support drones or other sustain mechanics can keep Boss Killer firing for longer, which is especially valuable in long boss encounters.
4. Use multiple damage sources
Boss Killer works best as one part of a boss-farming setup rather than the only source of damage. Vehicles, weapons and other soldiers can continue attacking while Boss Killer adds its specialized multiplier.
Current Boss Killer value
The current market tracker lists Boss Killer at approximately 4K–5K Gems.
- Demand: 8/10;
- Scarcity: 7/10;
- Functionality: 9/10;
- Trend: Stable;
- Suggested rarity: Exotic;
- Collector Item: No;
- Tradable: Yes.
What does RAP 5.4K mean?
The supplied in-game screenshot shows RAP 5.4K. That is slightly above the current tracked Gem High of 5K.
This is a good example of why RAP and community trade value should not be treated as exactly the same number. Recent transactions, star level and buyer demand can push offers above or below the reference range.
Is Boss Killer worth keeping?
For players who fight bosses regularly, yes. Its market value is low enough that selling it does not necessarily produce a major trading gain, while its specialized gameplay utility is excellent.
For a player who never does boss content, trading it may make more sense — especially if another player values a high-star copy more aggressively.
Boss Killer vs general-purpose soldiers
A general soldier may perform more consistently across normal PvP and base defense, but Boss Killer wins when its boss-specific bonus is active. That is why its Functionality rating can be high without the item being expensive.
Need more Military Tycoon Diamonds?
If you need more Diamonds for Military Tycoon trading or building your soldier and Limited inventory, you can buy Diamonds through MT Diamonds Market.
Choose 100K, 1M, 5M, 10M, 20M, 30M, 40M or a custom amount. Delivery is arranged manually through the in-game Trade Server. No Roblox password is required.
Buy Military Tycoon DiamondsUnofficial player-to-player marketplace. Not affiliated with Roblox or Military Tycoon.
Boss Killer FAQ
What is Boss Killer worth?
The current tracked range is approximately 4K–5K Gems.
What does Boss Killer do?
It deals +50% damage to bosses, with an additional +50% per star according to its in-game description.
What weapon does Boss Killer use?
The unit is documented with an assault rifle.
How much base damage does Boss Killer have?
The Military Tycoon Wiki lists 64 damage at level 10.
What does RAP 5.4K mean?
5.4K is the RAP shown in the supplied screenshot. It is slightly above the current 4K–5K tracked Gem range.