Build a Boss Bosses
Every boss in Build a Boss: full boss list, strongest boss rankings and boss fight tips for clearing all 75 levels.
What are Bosses?
Bosses are the fighters you assemble and upgrade in Build a Boss. Each boss combines weapons, lasers and armor parts, and faces waves of enemies across the game's 10 zones.
Why study bosses?
Know Every Boss
See the full boss list with what makes each boss unique in battle
Pick the Strongest
Find out which bosses dominate PvP and late-game waves
Fight Smarter
Learn boss fight tactics that turn close battles into easy wins
Featured & Essential
Build a Boss All Bosses: Roster Overview & Battle Guide
Break down every boss category in Build a Boss, with tier breakdowns, phase mechanics, and winning strategies for each encounter.
Build a Boss Best Boss: Top Build Rankings & Tips
Build a Boss best boss builds ranked: top skills, weapons, and parts for cash farming, wave clearing, and fast progression.
All Bosses
Build a Boss Boss Battle: Design Tips & Winning Strategies
Learn how to master every Build a Boss boss battle with phase breakdowns, build recommendations, and counter tactics for tougher encounters.
Build a Boss Boss Fight: Tips & Tricks for Every Wave
Master the Build a Boss boss fight with wave-by-wave strategies, best skills, boss parts, and cash farming tips to survive every map.
Build a Boss Boss List: Every Boss Ranked by Difficulty
Build a Boss boss list guide: wave-by-wave boss breakdowns, difficulty rankings, reward tables, and tactics to clear every boss fast.
Build a Boss Strongest Boss: Best Parts & Build Tips
Learn how to build the strongest boss in Build a Boss: best weapons, skill tree priorities, star farming, and rebirth strategy for maximum damage.