Mega Man RPG Prototype Mecha Database

No.41
Bui Boi's Mugshot

Bui Boi
Water Type

0 1 2 3 4 5 6 7 8 9 10
Bui Boi
BUOY-001
Water Type
Mega Man 5
Ocean Buoy Mecha
???
Cutter Swift Freeze
Wind Impact
None
Water
55
30
60
55
Inflatable Aspirations

If the robot has full energy and is hit with an ability that should knock it out, it will instead endure with a sliver of health remaining.

Sprite Sheets Bui BoiAltAlt 2 | LeftRight

Bui Boi | Base Sprite Right
Bui Boi | Base Sprite Left
Bui Boi | Taunt Sprite Right
Bui Boi | Taunt Sprite Left
Bui Boi | Victory Sprite Right
Bui Boi | Victory Sprite Left
Bui Boi | Defeat Sprite Right
Bui Boi | Defeat Sprite Left
Bui Boi | Shoot Sprite Right
Bui Boi | Shoot Sprite Left
Bui Boi | Throw Sprite Right
Bui Boi | Throw Sprite Left
Bui Boi | Summon Sprite Right
Bui Boi | Summon Sprite Left
Bui Boi | Slide Sprite Right
Bui Boi | Slide Sprite Left
Bui Boi | Defend Sprite Right
Bui Boi | Defend Sprite Left
Bui Boi | Damage Sprite Right
Bui Boi | Damage Sprite Left
Bui Boi | Base2 Sprite Right
Bui Boi | Base2 Sprite Left
Bui Boi (2nd Gen) | Base Sprite Right
Bui Boi (2nd Gen) | Base Sprite Left
Bui Boi (2nd Gen) | Taunt Sprite Right
Bui Boi (2nd Gen) | Taunt Sprite Left
Bui Boi (2nd Gen) | Victory Sprite Right
Bui Boi (2nd Gen) | Victory Sprite Left
Bui Boi (2nd Gen) | Defeat Sprite Right
Bui Boi (2nd Gen) | Defeat Sprite Left
Bui Boi (2nd Gen) | Shoot Sprite Right
Bui Boi (2nd Gen) | Shoot Sprite Left
Bui Boi (2nd Gen) | Throw Sprite Right
Bui Boi (2nd Gen) | Throw Sprite Left
Bui Boi (2nd Gen) | Summon Sprite Right
Bui Boi (2nd Gen) | Summon Sprite Left
Bui Boi (2nd Gen) | Slide Sprite Right
Bui Boi (2nd Gen) | Slide Sprite Left
Bui Boi (2nd Gen) | Defend Sprite Right
Bui Boi (2nd Gen) | Defend Sprite Left
Bui Boi (2nd Gen) | Damage Sprite Right
Bui Boi (2nd Gen) | Damage Sprite Left
Bui Boi (2nd Gen) | Base2 Sprite Right
Bui Boi (2nd Gen) | Base2 Sprite Left
Bui Boi (3rd Gen) | Base Sprite Right
Bui Boi (3rd Gen) | Base Sprite Left
Bui Boi (3rd Gen) | Taunt Sprite Right
Bui Boi (3rd Gen) | Taunt Sprite Left
Bui Boi (3rd Gen) | Victory Sprite Right
Bui Boi (3rd Gen) | Victory Sprite Left
Bui Boi (3rd Gen) | Defeat Sprite Right
Bui Boi (3rd Gen) | Defeat Sprite Left
Bui Boi (3rd Gen) | Shoot Sprite Right
Bui Boi (3rd Gen) | Shoot Sprite Left
Bui Boi (3rd Gen) | Throw Sprite Right
Bui Boi (3rd Gen) | Throw Sprite Left
Bui Boi (3rd Gen) | Summon Sprite Right
Bui Boi (3rd Gen) | Summon Sprite Left
Bui Boi (3rd Gen) | Slide Sprite Right
Bui Boi (3rd Gen) | Slide Sprite Left
Bui Boi (3rd Gen) | Defend Sprite Right
Bui Boi (3rd Gen) | Defend Sprite Left
Bui Boi (3rd Gen) | Damage Sprite Right
Bui Boi (3rd Gen) | Damage Sprite Left
Bui Boi (3rd Gen) | Base2 Sprite Right
Bui Boi (3rd Gen) | Base2 Sprite Left
Bui Boi | Base Sprite Right
Bui Boi | Base Sprite Left
Bui Boi | Taunt Sprite Right
Bui Boi | Taunt Sprite Left
Bui Boi | Victory Sprite Right
Bui Boi | Victory Sprite Left
Bui Boi | Defeat Sprite Right
Bui Boi | Defeat Sprite Left
Bui Boi | Shoot Sprite Right
Bui Boi | Shoot Sprite Left
Bui Boi | Throw Sprite Right
Bui Boi | Throw Sprite Left
Bui Boi | Summon Sprite Right
Bui Boi | Summon Sprite Left
Bui Boi | Slide Sprite Right
Bui Boi | Slide Sprite Left
Bui Boi | Defend Sprite Right
Bui Boi | Defend Sprite Left
Bui Boi | Damage Sprite Right
Bui Boi | Damage Sprite Left
Bui Boi | Base2 Sprite Right
Bui Boi | Base2 Sprite Left
Bui Boi (2nd Gen) | Base Sprite Right
Bui Boi (2nd Gen) | Base Sprite Left
Bui Boi (2nd Gen) | Taunt Sprite Right
Bui Boi (2nd Gen) | Taunt Sprite Left
Bui Boi (2nd Gen) | Victory Sprite Right
Bui Boi (2nd Gen) | Victory Sprite Left
Bui Boi (2nd Gen) | Defeat Sprite Right
Bui Boi (2nd Gen) | Defeat Sprite Left
Bui Boi (2nd Gen) | Shoot Sprite Right
Bui Boi (2nd Gen) | Shoot Sprite Left
Bui Boi (2nd Gen) | Throw Sprite Right
Bui Boi (2nd Gen) | Throw Sprite Left
Bui Boi (2nd Gen) | Summon Sprite Right
Bui Boi (2nd Gen) | Summon Sprite Left
Bui Boi (2nd Gen) | Slide Sprite Right
Bui Boi (2nd Gen) | Slide Sprite Left
Bui Boi (2nd Gen) | Defend Sprite Right
Bui Boi (2nd Gen) | Defend Sprite Left
Bui Boi (2nd Gen) | Damage Sprite Right
Bui Boi (2nd Gen) | Damage Sprite Left
Bui Boi (2nd Gen) | Base2 Sprite Right
Bui Boi (2nd Gen) | Base2 Sprite Left
Bui Boi (3rd Gen) | Base Sprite Right
Bui Boi (3rd Gen) | Base Sprite Left
Bui Boi (3rd Gen) | Taunt Sprite Right
Bui Boi (3rd Gen) | Taunt Sprite Left
Bui Boi (3rd Gen) | Victory Sprite Right
Bui Boi (3rd Gen) | Victory Sprite Left
Bui Boi (3rd Gen) | Defeat Sprite Right
Bui Boi (3rd Gen) | Defeat Sprite Left
Bui Boi (3rd Gen) | Shoot Sprite Right
Bui Boi (3rd Gen) | Shoot Sprite Left
Bui Boi (3rd Gen) | Throw Sprite Right
Bui Boi (3rd Gen) | Throw Sprite Left
Bui Boi (3rd Gen) | Summon Sprite Right
Bui Boi (3rd Gen) | Summon Sprite Left
Bui Boi (3rd Gen) | Slide Sprite Right
Bui Boi (3rd Gen) | Slide Sprite Left
Bui Boi (3rd Gen) | Defend Sprite Right
Bui Boi (3rd Gen) | Defend Sprite Left
Bui Boi (3rd Gen) | Damage Sprite Right
Bui Boi (3rd Gen) | Damage Sprite Left
Bui Boi (3rd Gen) | Base2 Sprite Right
Bui Boi (3rd Gen) | Base2 Sprite Left

Sprite Editing by MegaBossMan / milansaponja | Original Artwork by Capcom

Battle Quotes

"Vui!"
"Vui! Vui!"
"Vui Vui Vui Vui!"
"Vui..."

Description Text

Though many may mistake this mecha as a simple ocean buoy, the Bui Boi mecha actually utilizes sophisticated radar technology to keep an eye on any invading enemy threats. Its offensive capabilities aren't really much to speak of, but it'll nevertheless do its best to get you to crash and wipe out!

Ability Compatibility

Start
Water Shot IconWater Shot Water Type10 Damage100% Accuracy Water Buster IconWater Buster Water Type30 Damage100% Accuracy
Core Match
Bubble Spray IconBubble Spray Water Type15 Damage98% Accuracy Bubble Lead IconBubble Lead Water / Earth28 Damage96% Accuracy Rain Flush IconRain Flush Water Type50 Damage100% Accuracy Water Wave IconWater Wave Water Type16 Damage90% Accuracy Water Balloon IconWater Balloon Water Type10 Damage98% Accuracy Laser Trident IconLaser Trident Water / Laser23 Damage94% Accuracy Water Shield IconWater Shield Water / Shield5 Damage94% Accuracy Acid Glob IconAcid Glob Water Type8% Damage98% Accuracy Acid Barrier IconAcid Barrier Water / Shield100% Accuracy Grab Buster IconGrab Buster Water / Crystal24 Damage95% Accuracy Bubble Bomb IconBubble Bomb Water / Explode28 Damage90% Accuracy Water Overdrive IconWater Overdrive Water Type100% Accuracy
Global Abilities
Buster Shot IconBuster Shot 12 Damage100% Accuracy Buster Charge IconBuster Charge 100% Accuracy Buster Relay IconBuster Relay 100% Accuracy Core Shield IconCore Shield Shield Type100% Accuracy Core Laser IconCore Laser Laser Type36 Damage96% Accuracy Omega Pulse IconOmega Pulse 14 Damage100% Accuracy Omega Wave IconOmega Wave 26 Damage100% Accuracy Light Buster IconLight Buster 34 Damage100% Accuracy Wily Buster IconWily Buster 32 Damage96% Accuracy Cossack Buster IconCossack Buster 36 Damage98% Accuracy Energy Boost IconEnergy Boost 20% Recovery100% Accuracy Energy Break IconEnergy Break 20% Damage100% Accuracy Energy Swap IconEnergy Swap 100% Accuracy Energy Mode IconEnergy Mode 100% Accuracy Attack Boost IconAttack Boost 100% Accuracy Attack Break IconAttack Break 100% Accuracy Attack Swap IconAttack Swap 100% Accuracy Attack Mode IconAttack Mode 100% Accuracy Defense Boost IconDefense Boost 100% Accuracy Defense Break IconDefense Break 100% Accuracy Defense Swap IconDefense Swap 100% Accuracy Defense Mode IconDefense Mode 100% Accuracy Speed Boost IconSpeed Boost 100% Accuracy Speed Break IconSpeed Break 100% Accuracy Speed Swap IconSpeed Swap 100% Accuracy Speed Mode IconSpeed Mode 100% Accuracy Field Support IconField Support 100% Accuracy Mecha Support IconMecha Support 100% Accuracy Mecha Assault IconMecha Assault 100% Accuracy Mecha Party IconMecha Party 100% Accuracy Friend Share IconFriend Share 100% Accuracy

Community Records

2 Times
1 Times

(!) Please note that the names, stats, types, and descriptions of any playable characters, robots, or abilities that appear in this database are not finalized and are subject to change without notice as development progresses on the game itself. That being said, the data on this page is pulled directly from the prototype's internal variables and will therefore always be in sync with the prototype itself. Database pages that do not have sprites represent incomplete but planned, future content and do not currently appear in-game.

MMRPG Prototype v3.8.25 by Ageman20XX | Mega Man Trademarks & Characters © Capcom 1986 - 2025
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