Mr. Do!'s Castle
Mr. Do!'s Castle is an action platform game which has you in a castle consisting of several floors, each of which contain a variety of blocks. You control Mr. Do! the clown who has a hammer which can be used to knock out the blocks in the floor. Wandering throughout the castle are deadly unicorns which are constantly trying to catch you. Your goal is to earn as many points as possible and to progress through the increasingly difficult castles. There are two ways to complete a castle; you can either destroy all of the deadly unicorns by crushing them with blocks, or you can knock out all of the blocks which have a cherry symbol on them. In addition to the cherry blocks, there are three blocks...
- Genre
- Platform
- Year
- 1984
- Developer
- Universal Co., Ltd.
- Publisher
- Parker Brothers
- Players
- 1
P2P Netplay available on compatible cores
Mr. Do!'s Castle frequently asked questions
How do I play Mr. Do!'s Castle online with a friend?
Mr. Do!'s Castle (Atari 2600) 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 Mr. Do!'s Castle on PC?
Download the Etera launcher (Windows or Linux), find Mr. Do!'s Castle in the Atari 2600 library and click to download. The launcher handles the emulator and setup for you.
Does Mr. Do!'s Castle netplay lag?
Etera uses a direct P2P connection between players, which usually means low latency. Results depend on each player's internet quality.
Can I play Mr. Do!'s Castle 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 Mr. Do!'s Castle on Etera
Download the launcher for Windows or Linux, find this game in the library and play solo or with friends.
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