R-4s Custom (R - 4カスタム, R - 4 Kasutamu) are one of the many enemies in the Hyperdimension Neptunia Series. They're saucer like machines, with a single reddish "eye" and a spiked circular ring in the back. Generally named after various kind of flash media.



R-4s Custom have 5 skills:

  • Power Bash (0 SP)
  • High Explosion (160 SP)
  • Virus AttackMk2 Virus.png (80 SP)
  • High X. Gust (320 SP)
  • BeamKnockback.png&MOV Down Stat V.png (700 SP)

Attack Patterns

Above 50% HP

R-4s Custom's main skills are Power Bash and Virus Attack, they also have High Explosion, High X. Gust and Beam, but they almost never use these skills, especially the last two. When they run out of SP they only use Power Bash.

Below 50% HP

When R-4s Custom' HP go below 50%, the odds of them High Explosion increase, and the ones of them using Beam increase too.


R-4s Custom can have some partners to help them, five combinations are known:

An R-4 Custom and a Cass Trap (R-4.pngTulip.png)
  • 4637 EXP / 6028 EXP (EXP Up)
  • 3209 Credits / 4171 Credits (Credits Up)

An R-4 Custom and two Cass Traps (R-4.pngTulip.pngTulip.png)
  • 5646 EXP / 7339 EXP (EXP Up)
  • 4066 Credits / 5285 Credits (Credits Up)

An R-4 Custom and three Cass Traps (R-4.pngTulip.pngTulip.pngTulip.png)
  • 6655 EXP / 8651 EXP (EXP Up)
  • 4923 Credits / 6399 Credits (Credits Up)

An R-4 Custom, a Ganglord Panther and a Cass Trap (R-4.pngGanglord Panther.pngTulip.png)
  • 5899 EXP / 7668 EXP (EXP Up)
  • 3704 Credits / 4815 Credits (Credits Up)

An R-4 Custom, a Ganglord Panther and two Cass Traps (R-4.pngGanglord Panther.pngTulip.pngTulip.png)
  • 6908 EXP / 8980 EXP (EXP Up)
  • 4561 Credits / 5929 Credits (Credits Up)

Related Enemies

Same Skin & Model

Same Model




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