Steins;Gate Codexery

Time Leap Machine

A desperate anchor for the mind to traverse the infinite branching paths of fate.

The Time Leap Machine is a device constructed by Rintaro Okabe and his lab members to send consciousness back in time without moving physical bodies. Unlike the Phone Microwave, which transmits data across timelines, this apparatus allows a single user to physically experience a different world line from their own perspective while retaining memories of previous iterations. Serving as the primary tool for Okabe's desperate attempts to save Kurisu Makise and his friends, the machine represents the culmination of the Future Gadget Lab's theoretical breakthroughs. It is not a vehicle for travel but a bridge between realities, enabling the operator to 'leap' into an alternate past where different choices have been made.

Creator
Rintaro Okabe and Mayuri Shiina
Affiliation
Future Gadget Lab
Primary Function
Consciousness transfer between world lines
Required Component
Time Leap Phone (modified mobile device)
Key Limitation
Only one user can leap at a time
Status
Disassembled after final timeline stabilization

Lore & Background

Born from the realization that the Phone Microwave could send data but not people, Okabe and Mayuri theorized a way to project human consciousness. They modified an old mobile phone, stripping it of cellular capabilities and hardwiring it into a microwave oven acting as a transmitter. The device does not move the user's body; instead, it shifts their mind into the corresponding version of themselves in a different world line. The creation of this machine marks a turning point where the lab members shift from eccentric hobbyists to active agents against the forces of SERN and the dystopian future. It is through this contraption that Okabe endures countless cycles of tragedy, carrying the burden of 'Reading Steiner'—the ability to remember previous world lines while everyone else believes he has always lived in the current one.

In Their Own Story

The hum of the microwave was a low, electric prayer in the cluttered lab. Rain lashed against the window, blurring the neon signs of Akihabara into streaks of sorrowful color. Okabe gripped the modified phone, his knuckles white, staring at the screen that held no signal but only the coordinates of a past he could not change with words alone. 'El Psy Kongroo,' he whispered, though the prayer felt hollow against the weight of memories that didn't exist for anyone else. With a trembling hand, he pressed the button. The world dissolved into static, and then, silence. He was back, but the cost of this return was etched deep in his soul.

Reader's Guide

The Time Leap Machine operates on the principle of consciousness projection rather than physical teleportation. By connecting a modified mobile phone to a microwave transmitter, the device sends the user's mind backward along the world line axis into their own body in a different timeline. A critical limitation is that only one person can leap at a time; the machine cannot transport multiple users simultaneously. Furthermore, the leaper retains memories of all previous timelines they have visited due to the phenomenon known as Reading Steiner, while everyone else in the new world line has no recollection of those events. The process is physically taxing and mentally draining, often causing severe fatigue or disorientation upon arrival. It requires precise synchronization with a specific date and time on the target phone. If the leap fails or the connection is interrupted, the user risks being stranded between worlds or losing their consciousness entirely.

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