Raiden IV: OverKill

Moss Co., Ltd. · H2 Interactive Co., Ltd.

Released: Sep 2, 2015
Platforms
Last updated: 11 Sep 2026, 15:53 GMT

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Updates & announcements

13 posts

20 Jul 2022Developer post
We will be selling the game until July 26, 2022.
With our publishing deal expired, we will be selling the game until July 26, 2022. Existing owners who have purchased Raiden IV: OverKill before the expiration date will be able to play the game permanently. Thank you so much for your interest in Raiden IV: OverKill.
30 Dec 2020Developer post
WINTER SALE! 85% off
The series that changed the history of arcade shoot’em ups is back with the crazed action of Overkill mode! Master a variety of new weapons as swarms of enemy fighters try and put you down. Do check your wish list and purchase Raiden IV: OverKill while at a special price! :)
02 Jul 2020Developer post
SUMMER SALE! 85% off
Do check your wish list and purchase Raiden IV: OverKill while at a special price! :)
28 Apr 2020Developer post
WEEK LONG DEAL! 85% off
Master a variety of new weapons as swarms of enemy fighters try and put you down in Raiden IV: OverKill. Everything from fan favorites, such as the Spread Shot and Vulcan Laser, will be available, as well as new weapons and items!
11 Mar 2020Developer post
WEEK LONG DEAL! 85% off
Do check your wish list and purchase Raiden IV: OverKill while at a special price. Overrun and OverKill enemies with the Legendary Roar of Thunder! The series that changed the history of arcade shoot’em ups is back with the crazed action of Overkill mode!
26 Jun 2019Developer post
It’s time for the Steam Summer Sale!
It’s time for the Steam Summer Sale! Check your wish list and receive Raiden IV: OverKill at an affordable price!
05 Jul 2017Developer post
SUMMER SALE will be shut down soon!
SUMMER SALE will be shut down soon! Check your wish list and receive Raiden IV: OverKill at an affordable price!
05 Jul 2017Developer post
SUMMER SALE will be shut down soon!
SUMMER SALE will be shut down soon! Check your wish list and receive Raiden IV: OverKill at an affordable price!
17 Sep 2015Developer post
Raiden IV: OverKill BGM Bug Fixed.
Fixed some BGM repeat loop so that it plays more smoothly. Thank you very much.
17 Sep 2015Developer post
Raiden IV: OverKill BGM Bug Fixed.
Fixed some BGM repeat loop so that it plays more smoothly. Thank you very much.
03 Sep 2015Developer post
'Raiden IV: OverKill' is Now Available on Steam!
'Raiden IV: OverKill' is officially released on Steam today. Those who own 'Raiden III Digital Edition' can receive additional 10% discount on 'Raiden IV: OverKill' for a week after release, adding up to a total of 20% discount, as a special launching promotion. And special OST w
03 Sep 2015Developer post
'Raiden IV: OverKill' is Now Available on Steam!
'Raiden IV: OverKill' is officially released on Steam today. Those who own 'Raiden III Digital Edition' can receive additional 10% discount on 'Raiden IV: OverKill' for a week after release, adding up to a total of 20% discount, as a special launching promotion. And special OST w
03 Sep 2015Developer post
'Raiden IV: OverKill' is Now Available on Steam!
'Raiden IV: OverKill' is officially released on Steam today. Those who own 'Raiden III Digital Edition' can receive additional 10% discount on 'Raiden IV: OverKill' for a week after release, adding up to a total of 20% discount, as a special launching promotion. And special OST w