- Cyber Mario 64
- Cyber Mario: The Inter-Quest
- Super Mario: Web Wars
- In game clock that effects certain websites.
- The mouse is able to be used in game to grab objects or bring up other things.
- Branching Pathways such as when the Toad Army fights Bowser.
- Google- Possibly it's own level. Probably the hub. Might be seen crumbling (Google Gravity) due to unknown reason.
- YouTube- Has multiple forms depending on when you come. Possible lights on-level revolving around Earth Day.
- Wikipedia- Probably not a level but rather an index. Mario can write entries on things so he remembers
- Facebook- Used to keep in touch with friends. Possible boss battles against Attention Hogs, Jocks and a Stick Run level. Answers About You might be used to give more incite on characters.
- Know Your Meme
- Google Maps
- That Guy With the Glasses
- Mario- The main protagonist. Can do all his moves from New Super Mario Bros. Wii.
- Princess Peach- Attempting to protect Mario while he's trapped in the internet.
- Luigi- Deurotagonist who appears later in the game. Goes into to save Mario but also gets into his own troubles.
- Yoshi- Assists Luigi in saving Mario
- Toad- Helps defend the castle along with his other Toad brethern.
- Bowser- Trapped Mario in the internet in an attempt to get with Princess Peach.
- E.Gadd- Was kidnapped by Bowser to force Mario into the internet. Serves as Luigi's IRL companion.
- Codeshi- A Yoshi made of pure code created by Princess Peach to assist Mario. Yearns to be real and can only be in the internet
- Pedo Bear- Recurring antagonist and boss battle. Ocassional assist. Often manipulative and dangerous.
- Maria- A young naive girl who's new to the internet. Often needs to be protected from predators and other dangers.
- Nyan Cat- Potential boss and ally. Tricked by Pedo Bear into fighting Mario.
- VSTF- Organization that eliminates pests. Very dangerous, do not agrivate.
- Amazing Anonymous- A shy young boy who wants to be a hero, but prefers to stay anonymous. Brought onto the internet under odd circumstances.
- Pico- A young boy who is very good with a gun in hand. Very battle ready and dangerous.
- Nostalgia Critic
- Twitter Bird
- Antagonist Anonymous
- Super Fanboys
- Elite Fanboys
- Diehard Fanboys