DMM GAMES Tower Defense Games 『R'lyeh Girl Corps ~Cthulhu Myth TD~』 and 『ShiroPro RE 10th Anniversary Super Tower Defense Festival: Gaiten Mugen』 Currently Underway!
DMM GAMES announced that starting April 2nd, the 'ShiroPro RE 10th Anniversary Super Tower Defense Festival: Gaiten Mugen' will be held across four tower defense games, including 'R'lyeh Girl Corps'. Players can obtain luxurious rewards by purchasing limited packs and completing missions.
📋 Article Processing Timeline
- 📰 Published: April 3, 2026 at 03:00
- 🔍 Collected: April 2, 2026 at 19:35
- 🤖 AI Analyzed: April 17, 2026 at 23:01 (363h 26m after Collected)
## Announcement of the "ShiroPro RE 10th Anniversary Super Tower Defense Festival: Gaiten Mugen"!
EXNOA LLC (Headquarters: Minato-ku, Tokyo; CEO: Hiroshi Tojo; URL: https://games.dmm.com/), operating under DMM GAMES, announced that starting April 2nd (Thursday), they will hold the "ShiroPro RE 10th Anniversary Super Tower Defense Festival: Gaiten Mugen," a common collaboration event for four tower defense games: "Tenkoku Senki Aigis," "Oshiro Project:RE ~CASTLE DEFENSE~" (hereinafter referred to as "Oshiro Project:RE"), "Monster Musume TD ~I'm in trouble because I'm adored by monster girls on a remote island~" (hereinafter referred to as "Monster Musume TD"), and "R'lyeh Girl Corps ~Cthulhu Myth TD~" (hereinafter referred to as "R'lyeh Girl Corps").
## "ShiroPro RE 10th Anniversary Super Tower Defense Festival: Gaiten Mugen" is Happening!
This seventh iteration sees "Tenkoku Senki Aigis," "Oshiro Project:RE," and "Monster Musume TD" joined by "R'lyeh Girl Corps" for the first time! This is the largest-scale dream festival of tower defense games ever held, with four titles participating!
As the 10th anniversary of "Oshiro Project:RE" is celebrated with a festive mood, all otherworlds are being attacked by monsters! The original collaboration story begins a battle to restore peace to Hinomoto. Additionally, by purchasing collaboration packs commemorating the event, you will receive exclusive content obtainable only here, such as original TD music, animated illustrations, character mouse cursors, and mini figures!
Furthermore, the "Super TD Yarouze Campaign" is currently underway! By achieving each mission, you can receive a total of up to 150 gacha pulls across three titles: "Tenkoku Senki Aigis," "Oshiro Project:RE," and "Monster Musume TD"!
During the Super TD Festival period, "R'lyeh Girl Corps" is also included in the "Limited Additional Missions"!
## Period
Thursday, April 2nd, after maintenance ~ Monday, April 13th, before maintenance
*Please check each title's announcements for detailed event times.
*The "Super TD Yarouze Campaign" is always ongoing.
ShiroPro RE 10th Anniversary Super Tower Defense Festival Gaiten Mugen Special Site: https://tdmatsuri.com/
Super TD Yarouze Campaign Special Site: https://tdmatsuri.com/yarouze/
ShiroPro RE 10th Anniversary Super Tower Defense Festival Gaiten Mugen PV:
## "TD Festival" Commemorative! New Collaboration Characters and Special Collaboration Scenarios Appear!
A collaboration event is being held to commemorate the "ShiroPro RE 10th Anniversary Super Tower Defense Festival: Gaiten Mugen."
~Here's the synopsis~
Swallowed by a sudden dimensional distortion, R'lyeh drifts to Hinomoto.
Amidst the assault of monsters, the inheritors encounter warriors from another world.
Is it all the guidance of an evil god? Restore peace to the connected worlds!
## Get Rewards by Playing the Super TD Festival!
During the Super TD Festival period, log in to the game to receive a maximum of 1000 Origin Stones + 50 summons tickets!
Also, by playing the event, you can get "Nef-Jiar" in "R'lyeh Girl Corps"!
Nef-Jiar
## Special Packs on Sale to Commemorate the Event!
Attractive packs are now available to commemorate the event! Get collaboration units and unit selection tickets!
■ "7th Super TD Festival Collaboration Character Pack" Now Available!
During the event period, a limited-time, one-purchase "7th Super TD Festival Collaboration Character Pack" will be sold for 5,000 DMM Points. It includes "5,600 Origin Stones," "250 Inheritance Medals," the limited collaboration character "Meltiel," and other convenient items.
*This pack may be resold without prior notice.
*The bonus character may be resold or obtainable in a different product or format at a later date.
*For details, please check the in-game announcements.
Meltiel
*Please check the game announcements for detailed performance information.
■ "7th Super TD Festival Pack" Now Available!
During the event period, a limited-time, one-purchase "7th Super TD Festival Pack" will be sold for 10,000 DMM Points. It includes valuable items such as "11,800 Origin Stones," "500 Inheritance Medals," an item to choose from new highest-rarity collaboration characters appearing in the collaboration gacha, and other convenient items.
*This pack may be resold without prior notice.
*Characters selectable with the "Unit Selection Item" are "Hortus," "Stone City R'lyeh," and "[Bicorn Girl] Varina."
*For details, please check the in-game announcements.
■ "7th Super TD Festival Summon Ticket Pack" Now Available!
During the event period, a limited-time, one-purchase "7th Super TD Festival Summon Ticket Pack" will be sold for 1,500 DMM Points. It includes valuable items such as "1,580 Origin Stones," "75 Inheritance Medals," and one "10-pull Summon Ticket (7th TD Festival)," along with other convenient items.
*This pack may be resold without prior notice.
*For details, please check the in-game announcements.
## Get Exclusive TD Festival Content When You Purchase Eligible Packs!
By purchasing the "7th Super TD Festival Pack" during the period, you will receive exclusive original content such as a "Special Character Mouse Cursor" that changes your cursor to a cute dot character, the "TD Festival Original Music Full Audio Data," and "Animated Illustrations," based on the number of titles purchased!
Furthermore, if you purchase対象 packs for 3 or more titles during the period, you will receive a "mini figure" of your chosen character as a bonus!
*All bonuses can be received according to the conditions met.
*Items other than the "7th Super TD Festival Pack" are not eligible for this campaign.
*The download format for "Mouse Cursor" will be ".cur" or ".ani."
*Information regarding the distribution of bonuses will be sent later to the email address registered with DMM GAMES.
*Mini figure shipping is made-to-order and is scheduled for approximately August to September 2026, after the address input form deadline.
*Please note that after the application deadline, we may not be able to accommodate requests regarding shipping.
▼Eligible Packs
"7th Super TD Festival Pack"
Sales Price: 10,000 DMM Points
▼ShiroPro RE 10th Anniversary Super Tower Defense Festival Gaiten Mugen Bonus (特典) Content
Purchase for 1 title: Special Character Mouse Cursor
*Depending on the title purchased, you will receive a mouse cursor for the following characters:
Tenkoku Senki Aigis: Cartila, Envoy of the Ancient Sea
Oshiro Project:RE: Miskatonic University
Monster Musume TD: [Dagon Girl] Padrelagne
R'lyeh Girl Corps: Meltiel
Purchase for 2 titles: Super TD Festival Original Music + Animated Illustration
Purchase for 3 or more titles: Mini Figure of the Chosen Character
## Special Acrylic Stand Present Campaign Launched!
A present campaign to win special acrylic stands is also being held.
You can enter the lottery by purchasing eligible packs sold for each title, with each purchase counting as one entry.
There's a chance to win a "Special Acrylic Stand" corresponding to the conditions, with a total of 100 winners!
Details on eligible packs and entry conditions can be found on the official website.
EXNOA LLC (Headquarters: Minato-ku, Tokyo; CEO: Hiroshi Tojo; URL: https://games.dmm.com/), operating under DMM GAMES, announced that starting April 2nd (Thursday), they will hold the "ShiroPro RE 10th Anniversary Super Tower Defense Festival: Gaiten Mugen," a common collaboration event for four tower defense games: "Tenkoku Senki Aigis," "Oshiro Project:RE ~CASTLE DEFENSE~" (hereinafter referred to as "Oshiro Project:RE"), "Monster Musume TD ~I'm in trouble because I'm adored by monster girls on a remote island~" (hereinafter referred to as "Monster Musume TD"), and "R'lyeh Girl Corps ~Cthulhu Myth TD~" (hereinafter referred to as "R'lyeh Girl Corps").
## "ShiroPro RE 10th Anniversary Super Tower Defense Festival: Gaiten Mugen" is Happening!
This seventh iteration sees "Tenkoku Senki Aigis," "Oshiro Project:RE," and "Monster Musume TD" joined by "R'lyeh Girl Corps" for the first time! This is the largest-scale dream festival of tower defense games ever held, with four titles participating!
As the 10th anniversary of "Oshiro Project:RE" is celebrated with a festive mood, all otherworlds are being attacked by monsters! The original collaboration story begins a battle to restore peace to Hinomoto. Additionally, by purchasing collaboration packs commemorating the event, you will receive exclusive content obtainable only here, such as original TD music, animated illustrations, character mouse cursors, and mini figures!
Furthermore, the "Super TD Yarouze Campaign" is currently underway! By achieving each mission, you can receive a total of up to 150 gacha pulls across three titles: "Tenkoku Senki Aigis," "Oshiro Project:RE," and "Monster Musume TD"!
During the Super TD Festival period, "R'lyeh Girl Corps" is also included in the "Limited Additional Missions"!
## Period
Thursday, April 2nd, after maintenance ~ Monday, April 13th, before maintenance
*Please check each title's announcements for detailed event times.
*The "Super TD Yarouze Campaign" is always ongoing.
ShiroPro RE 10th Anniversary Super Tower Defense Festival Gaiten Mugen Special Site: https://tdmatsuri.com/
Super TD Yarouze Campaign Special Site: https://tdmatsuri.com/yarouze/
ShiroPro RE 10th Anniversary Super Tower Defense Festival Gaiten Mugen PV:
## "TD Festival" Commemorative! New Collaboration Characters and Special Collaboration Scenarios Appear!
A collaboration event is being held to commemorate the "ShiroPro RE 10th Anniversary Super Tower Defense Festival: Gaiten Mugen."
~Here's the synopsis~
Swallowed by a sudden dimensional distortion, R'lyeh drifts to Hinomoto.
Amidst the assault of monsters, the inheritors encounter warriors from another world.
Is it all the guidance of an evil god? Restore peace to the connected worlds!
## Get Rewards by Playing the Super TD Festival!
During the Super TD Festival period, log in to the game to receive a maximum of 1000 Origin Stones + 50 summons tickets!
Also, by playing the event, you can get "Nef-Jiar" in "R'lyeh Girl Corps"!
Nef-Jiar
## Special Packs on Sale to Commemorate the Event!
Attractive packs are now available to commemorate the event! Get collaboration units and unit selection tickets!
■ "7th Super TD Festival Collaboration Character Pack" Now Available!
During the event period, a limited-time, one-purchase "7th Super TD Festival Collaboration Character Pack" will be sold for 5,000 DMM Points. It includes "5,600 Origin Stones," "250 Inheritance Medals," the limited collaboration character "Meltiel," and other convenient items.
*This pack may be resold without prior notice.
*The bonus character may be resold or obtainable in a different product or format at a later date.
*For details, please check the in-game announcements.
Meltiel
*Please check the game announcements for detailed performance information.
■ "7th Super TD Festival Pack" Now Available!
During the event period, a limited-time, one-purchase "7th Super TD Festival Pack" will be sold for 10,000 DMM Points. It includes valuable items such as "11,800 Origin Stones," "500 Inheritance Medals," an item to choose from new highest-rarity collaboration characters appearing in the collaboration gacha, and other convenient items.
*This pack may be resold without prior notice.
*Characters selectable with the "Unit Selection Item" are "Hortus," "Stone City R'lyeh," and "[Bicorn Girl] Varina."
*For details, please check the in-game announcements.
■ "7th Super TD Festival Summon Ticket Pack" Now Available!
During the event period, a limited-time, one-purchase "7th Super TD Festival Summon Ticket Pack" will be sold for 1,500 DMM Points. It includes valuable items such as "1,580 Origin Stones," "75 Inheritance Medals," and one "10-pull Summon Ticket (7th TD Festival)," along with other convenient items.
*This pack may be resold without prior notice.
*For details, please check the in-game announcements.
## Get Exclusive TD Festival Content When You Purchase Eligible Packs!
By purchasing the "7th Super TD Festival Pack" during the period, you will receive exclusive original content such as a "Special Character Mouse Cursor" that changes your cursor to a cute dot character, the "TD Festival Original Music Full Audio Data," and "Animated Illustrations," based on the number of titles purchased!
Furthermore, if you purchase対象 packs for 3 or more titles during the period, you will receive a "mini figure" of your chosen character as a bonus!
*All bonuses can be received according to the conditions met.
*Items other than the "7th Super TD Festival Pack" are not eligible for this campaign.
*The download format for "Mouse Cursor" will be ".cur" or ".ani."
*Information regarding the distribution of bonuses will be sent later to the email address registered with DMM GAMES.
*Mini figure shipping is made-to-order and is scheduled for approximately August to September 2026, after the address input form deadline.
*Please note that after the application deadline, we may not be able to accommodate requests regarding shipping.
▼Eligible Packs
"7th Super TD Festival Pack"
Sales Price: 10,000 DMM Points
▼ShiroPro RE 10th Anniversary Super Tower Defense Festival Gaiten Mugen Bonus (特典) Content
Purchase for 1 title: Special Character Mouse Cursor
*Depending on the title purchased, you will receive a mouse cursor for the following characters:
Tenkoku Senki Aigis: Cartila, Envoy of the Ancient Sea
Oshiro Project:RE: Miskatonic University
Monster Musume TD: [Dagon Girl] Padrelagne
R'lyeh Girl Corps: Meltiel
Purchase for 2 titles: Super TD Festival Original Music + Animated Illustration
Purchase for 3 or more titles: Mini Figure of the Chosen Character
## Special Acrylic Stand Present Campaign Launched!
A present campaign to win special acrylic stands is also being held.
You can enter the lottery by purchasing eligible packs sold for each title, with each purchase counting as one entry.
There's a chance to win a "Special Acrylic Stand" corresponding to the conditions, with a total of 100 winners!
Details on eligible packs and entry conditions can be found on the official website.
FAQ
What is the summary of this news?
This is an announcement that DMM GAMES is holding the 'ShiroPro RE 10th Anniversary Super Tower Defense Festival: Gaiten Mugen' involving four tower defense games. Limited rewards and campaigns will be held during the period.
What kind of rewards are available?
Various luxurious rewards are available, including 150 gacha pulls, exclusive collaboration characters, original music, animated illustrations, mouse cursors, mini figures, and special acrylic stands.
What is the event period?
The event runs from after maintenance on Thursday, April 2, 2026, to before maintenance on Monday, April 13, 2026. The 'Super TD Yarouze Campaign' is always available.