Mega Man Battle Network 3 is an RPG, and RPGs have plenty of side activities to engage with! Use our Mega Man Battle Network 3 Side Quests Guide to do all of the extra content!
Chip Trading
NPCs can be found across the game that lets you trade your chips.
| Location | Chip to Trade | Received Item |
| Girl, School Lounge Hall | SonicWav W | ElecSwrd P |
| Man, SciLab Lobby | Shake1 S | VarSwrd B |
| Man, Hotel Front (Yoka) | FireSwrd P | IceStage |
| Man, Editing Room (DNN) | HoleMetr H | Rook F |
| Man, TV Studio (DNN) | Shadow J | AntiSwrd Y |
| Boy in Class 5-B | Bubbler C | WideSwrd C |
| Woman in TV Station Hall 2 (DNN) | WideSwrd C | Recov120 S |
| Old Lady, near ACDC Elementary | Recov120 S | DynaWave V |
| Man, Hospital Lobby | DynaWave V | GrabBack K |
| Woman, Four Hades (Lava room) | GrabBack K | ZeusHamr Z |
Quiz Battle
| NPC | Location | Reward |
| Mr. Quiz | Boy, Ura Inn Hall | RegUp3 |
| QuizMaster | Man, Ura Inn Outdoor Bat | HPMemory |
| Quiz Queen | Girl, Hospital 3F | Barr200 E |
| Quiz King | Old man next to the elevator, Hades Isle | Navi+40 |
WWW-ID
Obtain the WWW-ID by completing the “Help with rehab” Job BBS.
| Location | Item |
| ACDC 1 | Panic C |
| SciLab 1 | CustSwrd Z |
| Undernet 1 | HP+200 NCP (Pink) |
Navi Ghosts and Security Cubees
Defeat these NetNavis to unlock Security Cubes.
| Location | Reward | Defeat |
| Undernet 2 | BlkBomb2 S | FlashManβ |
| Undernet 3 | Lance S | PlantManβ |
| Undernet 4 | StepSwrd M | BeastManβ |
| Undernet 6 |
| FlameManβ |
| Undernet 6 | Aura F | BubbleManβ |
| Undernet 7 |
| DrillManβ |
Bass GS
- Use 300 BugFrags at the Trader in Secret 3 u. Bass GS will then appear after jacking-out and then jacking back in.
CyberSimon Says
Across multiple Cyber Squares, there is a Normal Navi that you can challenge for CyberSimon Says. Enter the correct number of buttons within 1 minute. If you succeed, you will be rewarded.
| Location | Successful Rounds | Reward |
| Yoka Square | 60 | 1 BugFrag |
| Beach Square | 90 | 5 BugFrags |
| Under Square | 99 | 30 BugFrags |
Double-Up
Play a gambling mini-game with this Navi to get some extra cash and chips!
Location: Vending Comp, SciLab
Starting Wager: 100z
| Round | Reward |
| 1 | 200z |
| 2 | 400z |
| 3 | 800z |
| 4 | 1600z |
| 5 | 3200z |
| 6 |
|
Location: TV Board Comp, DNN TV Station Hall 2
Starting Wager: 500z
| Round | Reward |
| 1 | 1500z |
| 2 | 4500z |
| 3 | 13500z |
| 4 |
|
Location: Vending Comp, Hospital
Starting Wager: 1000z
| Round | Reward |
| 1 | 4000z |
| 2 | 16000z |
| 2 | 64000z |
| 4 |
|
Mega Man Battle Network 3 Side Quests Guide Related Links
Check out some other Mega Man Battle Network Guides
- Mega Man Battle Network 3 – Version Differences
- Mega Man Battle Network 4 – Version Differences
- Mega Man Battle Network 5 – Version Differences
- Mega Man Battle Network 6 – Version Differences
- Mega Man Battle Network – Side Quests
- Mega Man Battle Network 2 – Side Quests
- Mega Man Battle Network 3 – Side Quests
- Mega Man Battle Network 4 – Side Quests
- Mega Man Battle Network 5 – Side Quests
- Mega Man Battle Network 6 – Side Quests
