The standard scale Gobots (Machine Robo) are roughly 1/64 scale and are the main line in the toy series. The 75 main models listed below were designed and made primarily in Japan between 1982 and 1986, by Bandai (Popy division).
| Model code | Model name (Gobot/Machine Robo) | Catalog image |
| MR-01 | Cy-Kill/Bike Robo |  |
| MR-02 | Tank/Battle Robo |  |
| MR-03 | Fitor/Jet Robo |  |
| MR-04 | Cop-Tur/Gyro Robo |  |
| MR-05 | Loco/Steam Robo |  |
| MR-06 | (N/A)/Highway Robo |  |
| MR-07 | Turbo/Supercar Robo |  |
| MR-08 | Buggyman/Buggy Robo |  |
| MR-09 | Dumper/Dump Robo |  |
| MR-10 | Pumper/Fire Robo |  |
| MR-11 | Dozer/Bulldozer Robo |  |
| MR-12 | (N/A)/Bullet Train Robo |  |
| MR-13 | Hans-Cuff/Police Car Robo |  |
| MR-14 | Spay-C/Shuttle Robo |  |
| MR-15 | Rest-Q/Ambulance Robo |  |
| MR-16 | Scooter/Scooter Robo |  |
| MR-17 | Screwhead/Drill Robo |  |
| MR-18 | Road Ranger/Trailer Robo |  |
| MR-19 | Royal-T/Harrier Robo |  |
| MR-20 | Crasher/Porsche Robo |  |
| MR-21 | Spoiler/Countach Robo |  |
| MR-22 | (N/A)/New Bullet Train Robo |  |
| MR-23 | Blaster/Missile Tank Robo |  |
| MR-24 | Crain Brain/Crane Robo |  |
| MR-25 | Leader 1/Eagle Robo |  |
| MR-26 | Flytrap/Sanitation Robo |  |
| MR-27 | (N/A)/Double Decker Robo |  |
| MR-28 | Jeeper Creeper/Jeep Robo |  |
| MR-29 | Path Finder/UFO Robo |  |
| MR-30 | (N/A)/3-Wheel Buggy Robo |  |
| MR-31 | Water Walk/Cessna Robo |  |
| MR-32 | Slicks/F1 Robo |  |
| MR-33 | Dive-Dive/Submarine Robo |  |
| MR-34 | Spoons/Forklift Robo |  |
| MR-35 | Smallfoot/Offroad Robo |  |
| MR-36 | Blockhead/Mixer Robo |  |
| MR-37 | Night Ranger/Harley Robo |  |
| MR-38 | (N/A)/Mini Cooper Robo |  |
| MR-39 | Zero/Zero Robo |  |
| MR-40 | Flip Top/Kaman Robo |  |
| MR-41 | Wrong Way/Apache Robo |  |
| MR-42 | Tailpipe/Skyline Robo |  |
| MR-43 | Street Heat/Hot Rod Robo |  |
| MR-44 | Good Knight/Classic Robo |  |
| MR-45 | Snoop/Blackbird Robo |  |
| MR-46 | Tux/Limousine Robo |  |
| MR-47 | Bad Boy/Fairchild Robo |  |
| MR-48 | Major Mo/Fairlady Robo |  |
| MR-49 | Heat Seeker/Falcon Robo |  |
| MR-50 | Twin Spin/Vertol Robo |  |
| MR-51 | Mach-3/Phantom Robo |  |
| MR-52 | Skyjack/Tomcat Robo |  |
| MR-53 | (N/A)/Apollo Robo |  |
| MR-54 | Man-O-War/Battleship Robo |  |
| MRD-101 | Vamp/Casmodon |  |
| MRD-102 | Pincher/Falgos |  |
| MRD-103 | Scorp/Zarios |  |
| MRD-104 | Creepy/Gildis |  |
| MRD-105 | Bladez/Baldas |  |
| RM-50 | Bugsie/(N/A) |  |
| RM-51 | Klaws/(N/A) |  |
| RM-52 | Hornet/(N/A) |  |
| RM-53 | Gunnyr/(N/A) |  |
| RM-54 | Bent Wing/(N/A) |  |
| RM-55 | Dart/(N/A) |  |
| RM-56 | Bullseye/(N/A) |  |
| RM-58 | Ace/(N/A) |  |
| RM-66 | Bolt/(N/A) |  |
| MRT-41 | Scratch/(N/A) |  |
| MRT-42 | Van Guard/(N/A) |  |
| MRT-43 | Sparky/(N/A) |  |
| MRT-44 | Stinger/(N/A) |  |
| MRT-45 | Stallion/(N/A) |  |
| (N/A) | Treds/(N/A) | |
| (N/A) | Mr Moto/(N/A) |