Hardcore_gamer_3d_intro_youtube -
Use heavy motion blur during the "travel" segments to make the 3D movement feel faster and more aggressive.
A deep, low-frequency hum (like a power reactor) followed by a mechanical "click-clack" of a keyboard. The Grid (0:02 - 0:05) hardcore_gamer_3d_intro_youtube
Stick to high-contrast colors. Electric Blue vs. Hot Pink (Retrowave style) or Toxic Green vs. Deep Black (Hacker style) work best. Use heavy motion blur during the "travel" segments
A rising riser sound effect (pitched up) and the sound of wind rushing by. The Combat (0:05 - 0:07) hardcore_gamer_3d_intro_youtube