Master System

Bonanza Bros.

Mobo and Robo Bonanza are enjoying their favorite television show when the picture crackles and a shadowy figure of a mysterious stranger appears on screen. This figure asks them to collect certain items that he has placed inside various buildings to test his security force. If they return the items successfully, Mobo and Robo will be rewarded. The two of them state that they will get the job done in just three minutes. However, little do they know that each building is packed with security guards who will raise the alarm if they are caught red-handed. Fortunately both Mobo and Robo are equipped with bullets that can knock the guards unconscious for a few seconds. An $100 reward will be give...

Genre: Action
Year: 1990
Developer: SEGA Enterprises Ltd.
Publisher: SEGA Enterprises Ltd.
Players: 1

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P2P Netplay available on compatible cores

Achievements

24 achievements · 239 total points

HE! HE! HE! Manage to steal your very first treasure
1 pts
100K Score a total of 100000 points
5 pts
200K Score a total of 200000 points
10 pts
The Bank Complete Stage 1
3 pts
The Mansion Complete Stage 2
5 pts
Casino Complete Stage 3
5 pts
The Mint Complete Stage 4
10 pts
The Deparment Store Complete Stage 5
10 pts
The Jewelry Store Complete Stage 6
10 pts
Laboratory Complete Stage 7
10 pts
The Antique Store Complete Stage 8
10 pts
The Art Gallery Complete Stage 9
10 pts
The Pyramid Complete Stage 10
25 pts
Bonus Stage I Complete the first bonus stage
5 pts
Bonus Stage II Complete the second bonus stage
5 pts
Bonus Stage III Complete the third bonus stage
5 pts
Rushed The Bank In one life, clear stage 1 having at least 2:20 on the clock (default timer setting)
5 pts
Rushed The Mansion In one life, clear stage 2 having at least 2:00 on the clock (default timer setting)
5 pts
Rushed The Casino In one life, clear stage 3 having at least 2:10 on the clock (default timer setting)
10 pts
Rushed The Mint In one life, clear stage 4 having at least 1:40 on the clock (default timer setting)
10 pts
Rushed The Department Store In one life, clear stage 5 having at least 1:30 on the clock (default timer setting)
10 pts
Rushed The Jewelry Store In one life, clear stage 6 having at least 1:30 on the clock (default timer setting)
10 pts
Rushed The Laboratory In one life, clear stage 7 having at least 1:50 on the clock (default timer setting)
10 pts
Bonanza Brothers Complete the game without using continues
50 pts

Bonanza Bros. leaderboard

Who scored the most on this game's achievements.

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Bonanza Bros. frequently asked questions

How do I play Bonanza Bros. online with a friend?

Bonanza Bros. (Master System) can be played online with friends using Etera's P2P netplay. Create a room in the launcher and invite your friend, who joins through the invite. Step by step:

Download the Etera launcher for Windows or Linux and create your account.
Ask your friend to do the same and add them to your friends list.
Pick the game in the library and create a netplay room.
Invite your friend: they accept the invite and join the room.
The launcher keeps dependencies on the same version for both players, avoiding desync.

How do I play Bonanza Bros. on PC?

Download the Etera launcher (Windows or Linux), find Bonanza Bros. in the Master System library and click to download. The launcher handles the emulator and setup for you.

Does Bonanza Bros. netplay lag?

Etera uses a direct P2P connection between players, which usually means low latency. Results depend on each player's internet quality.

Does Bonanza Bros. have achievements?

Yes, Bonanza Bros. has 24 achievements worth 239 points. Achievements are counted and saved to your history and the leaderboard for subscribers and during the trial period.

Can I play Bonanza Bros. for free?

Yes. Every account gets a 5-day trial with premium features. After that, the free plan allows 3 new games per day and 1 netplay session per day. Premium raises those limits.

Play Bonanza Bros. on Etera

Download the launcher for Windows or Linux, find this game in the library and play solo or with friends.