This Idle Boss Rush Achievement Guide covers every achievement in Idle Boss Rush, sorted by category and written to help you unlock them efficiently without confusion. Most achievements are straightforward, but some have hidden mechanics or require long-term planning. Let’s break them all down.
Idle Boss Rush Achievement Guide – Boss Kill, Item Upgrade
Boss Kill Achievements
These are earned by defeating bosses multiple times. You’ll eventually unlock all of them just by playing, especially with idle and auto features.
Each boss has three kill milestones:
- Kill 1x
- Kill 100x
- Kill 1000x (or variant)
Boss List:
- Wormhole Worm – 1 / 100 / 1000
- Baronet Brat – 1 / 100 / 1000
- Snow Boar – 1 / 100 / 1000
- Papajonk – 1 / 100 / 1000
- Crystal Golem – 1 / 100 / 1000
- Hypnothreeck – 1 / 100 / 1000
- Baldog – 1 / 100 / 1000
- Rayjinn – 1 / 100 / 1000
- Toxlick – 1 / 100 / 1000
- Monsoonael – 1 / 100 / 1000
- Gargolag – 1 / 100 / 1000
- Hexgaze – 1 / 50 / 400
- Granodioroth – 1 / 20 / 100
Tip: No need to grind early. Focus on progression, and revisit bosses later using higher damage builds or resets for faster farming.
Item Upgrade Achievements
Smith Achievements (Material Upgrades)
Upgrade gear using boss drop materials.
- Apprentice Smith – Upgrade an item to level 3
- Adept Smith – Upgrade an item to level 6
- Master Smith – Upgrade an item to level 10
- Master Smith (again) – Upgrade an item to level 15
- Legendary Smith – Upgrade an item to level 20
Tip: Prioritize upgrading your main weapon or core armor early. Later in the game, you’ll be swimming in materials.
Enchanter Achievements (Duplicate Enhancements)
Upgrade equipment quality using duplicate items from boss drops.
- Apprentice Enchanter – Enhance item to Great
- Adept Enchanter – Enhance item to Epic
- Master Enchanter – Enhance item to Legendary
Tip: Focus duplicates on gear you’re actively using. Avoid spreading them too thin across multiple pieces.
Gatherer Achievement
- Collect 10,000 Materials
You’ll naturally get this through boss grinding. If you’re short, run lower-tier bosses that drop quickly and often.
Gold & Village Achievements
Gold Income Milestones
- Fortune I – 10K Gold
- Fortune II – 1M Gold
- Fortune III – 1B Gold
- Fortune IV – 1T Gold
- Fortune V – 1Q Gold
Tip: Build farms early, upgrade income multipliers, and invest in passive gold generation.
Village Progress Achievements
- Strategic Circle – Recruit 5 Advisors and upgrade Townhall 5 times
- Military Council – Recruit 3 Military Advisors in a row
- Economy Council – Recruit 3 Economy Advisors in a row
- Magic Council – Recruit 3 Magic Advisors in a row
- Architect – Build 13 structures
- Grand Sovereign – Upgrade structures 1000 times
- Ballista Master – Reach Level 40 with Ballista
- Thriving City – Recruit 100 Residents
- Loafing Town – Have 50 unassigned Residents
- Harvester – Harvest farmlands 50,000 times
Tip: Do Hard Prestiges to reset and focus each run on one council. For Ballista, assign Caravan skills like “Fast Learner” and let it auto-fire in boss fights.
Arena Achievements
Gladiator Ranks
- Novice Gladiator – Reach Bronze star
- Veteran Gladiator – Reach Silver star
- Champion Gladiator – Reach Gold star
Jack of All Arenas
- Jack of All Arenas – Reach Bronze in 3 different Arena Boss Rushes
- Jack of All Arenas (again) – Reach Bronze in 6 different Arena Boss Rushes
Tip: These require speed and damage. Elemental builds and upgraded gear are key. Start with burn or poison builds to break through easily.
Gameplay Achievements
- Clicker – Click bosses 1000 times
- Dedicated – Play for 10 hours
- Double Meteor – Activate 2 Boosters at once
- Starwatcher – Activate 500 Meteors
- Mighty Strike – Deal 100,000 damage in a single hit
Tips:
- Use Moonstone Ring (Hypnothreeck drop) to boost meteor triggers.
- For Mighty Strike, poison stacking is one of the fastest paths.
Elemental Mastery Achievements
| Element | Force Achievement | Proficiency Achievement |
|---|---|---|
| Burn | Deal 10,000 Burn damage | Stack 66,666 Burns |
| Freeze | Deal 10,000 Freeze damage | Detonate 10,000 Freezes |
| Light | Deal 1T Light damage | Stack 10,000 Light Spears |
| Poison | Deal 10,000 Poison damage | Detonate 55,555 Poison stacks |
Build Tips:
- Burn: Equip Burn gear, target high HP bosses
- Freeze: Use Snowboard (Great), autoclick to detonate
- Light: Max out Light modifiers, use comet boosts like Forturite
- Poison: Combine Tooth Amulet, poison units, and Ballista poison upgrades
Achievement Count Milestones
Earn achievements over time:
- Novice Achiever – 10 Achievements
- Adept Achiever – 20
- Veteran Achiever – 30
- Expert Achiever – 40
- Master Achiever – 50
- Grand Achiever – 60
- Legendary Achiever – 70
- Mythic Achiever – 80
Tip: These will unlock as you complete everything else. No need to focus on them directly.
Most achievements in Idle Boss Rush are earned naturally by just playing, upgrading, and resetting smartly. Focus on building one strong elemental setup at a time and keep progressing through bosses. Hard Prestiges are essential for advisor council and town achievements, so don’t ignore them.