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03/03/2026 03:30

[3/3 03:30 Update] 14th season of Hell's Park Underside to be held!

[3/3 03:30 Update] 14th season of Hell's Park Underside to be held!

Details

1Get "Friendship Badge" by clearing the area released each month!
2Rewards increase as the level of the area is raised!
3Collect Friendship Badge and exchange it for 5★ demon "Lost Name" or "Hell Genome Cube"!
4Ranking Title rewards have been added for each Area!

Schedule

Challenge Period:

Calculation Period :

About "Hell's Park Underside"

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*For more information on the Hell's Park Underside, please see How to Play.

About Skip Quest

Using "Skip Quest" in Hell's Park will skip all quests that have already been completed.
This means that when you complete the various quests in Hell's Park Underside , you will also get the Hell's Park stamina and other rewards in one lump sum.
The "Skip Quest" function is also released when the setting is "ON".

Area be unlocked

Kawara Area:U

Spike Hell Area:U

Grave Area:U

*Areas to be unlocked in the future will rotate on a monthly basis.

Area Strategy Information

Kawara Area:U

Since some demons are weak to the Light attribute, attack them with skills with the Light attribute!

When raising the Area Level, it is necessary to organize five demons of the race【Tyrant・Kishin・Fury】, so strengthen the demons of the appropriate race to take on the challenge!

Spike Hell Area:U

Since some demons are weak to the Phys attribute, attack them with skills with the Phys attribute!

When raising the Area Level, it is necessary to organize grade restrictions are placed on the demons that can be organized, so strengthen the demons Low Grade Demon to take on the challenge!

Grave Area:U

Since some demons are weak to Force attributes, attack them with Force attribute skills!

When raising the Area Level, it is necessary to organize five Demons obtainable for Fusion, so strengthen the demons obtainable for Fusion to take on the challenge!

[3/3 03:30 Update]
※This has been corrected because the listed weakness attributes for 【Grave Area:U】 and 【Spike Hell Area:U】 did not match the weakness attributes set in-game.

The Exchange

The collected "Friendship Badge [Gold]" and "Friendship Badge [Silver]" can be exchanged for the following rewards.


Hell's Park Underside Exchange(Cost:Friendship Badge [Gold])

Item Price Pieces
5★ Beast Lost Name (Aragami) 600 1
Beast Lost Name Spirits ×10(1st) 100 10
Beast Lost Name Spirits ×10(2nd) 150 20
Beast Lost Name Spirits ×10(3rd) 200 30
Transcend Stone for Beast Lost Name ×1(1st) 100 94
Transcend Stone for Beast Lost Name ×1(2nd) 200 88

*There is no reset for the above exchange rewards.
*The item "Beast Lost Name Spirits ×10(1st)" will be added to the Lineup after "5★ Beast Lost Name (Aragami)" has been acquired.
*The item "Beast Lost Name Spirits ×10(2nd)" will be added to the Lineup after "Beast Lost Name Spirits ×10(1st)" has been acquired.
*The item "Beast Lost Name Spirits ×10(3rd)" will be added to the Lineup after "Beast Lost Name Spirits ×10(2nd)" has been acquired.
*The item "Transcend Stone for Beast Lost Name ×1(1st)" will be added to the Lineup after "5★ Beast Lost Name (Aragami)" has been acquired.
*The item "Transcend Stone for Beast Lost Name ×1(2nd)" will be added to the Lineup after "Transcend Stone for Beast Lost Name ×1(1st)" has been acquired.


Hell's Park Underside Exchange(Cost:Friendship Badge [Silver])

Item Price Pieces Reset
Hell Genome Cube × 1 1,000
Jack Frost [Underside] Genome × 1 3,000 1
Horkos [Underside] Genome × 1 3,000 1
100 20 Monthly
500 5 Monthly
200 5 Monthly
3,000 2 Monthly
1,000 1 Monthly
3,000 1 Monthly
2,000 2 Monthly
300 5 Monthly
300 5 Monthly
300 5 Monthly
300 5 Monthly
300 5 Monthly
1,500 2 Monthly
500 10 Monthly

*The deadline for the exchange of "Horkos [Underside] Genome" is .
*The deadline for the exchange of "Jack Frost [Underside] Genome" is no expiration date.

[3/2 00:00 Update]
We have confirmed an issue where part of the skill description for Horkos [Underside] differs from its actual behavior.
This issue is currently under investigation.

[3/3 03:30 Update]
Because there was an error in the skill text for 【Horkos [Underside]】, we corrected it during the 3/3 3:30 (PST) data update.
The text below is the official version.

5★ Horkos [Underside]Passive
+50% to Max HP.
+20% to hit rate.
+30% to Phys damage.
[Kawara Area (Underside) Additional Effect]
+150% to Phys damage. Decreases the MP cost of Phys attribute skills by 3.
Decreases the count of Spirit Chains of Suppression applied to the skill holder by 5.
While the one with this skill is alive, all party members will receive the following effect: +20% to Phys damage and +50% to hit rate.
Activates the following Chain Effect when a party member uses Tetra Break: Inflicts Phys damage (Physical, Power: 100) on the enemy with the highest Max HP, Reduces DEF and EV/AC of all enemies by 20%. (1 turn)
*This skill can only be transferred to Tyrant Horkos.

5★ Jack Frost [Underside]Passive
+50% to Max HP.
+15% to Ice/Light damage.
Hell's Park Underside Additional Effects
Reduces the counts of Spirit Chains of Suppression applied to the skill holder by 5.
Activates the following Chain Effect at the start of own turn: Places the skill holder into a state of Concentrate.
Activates the following Chain Effect when a party member uses an Ice/Light Attribute Skill: Increases the ATK of all party members by 20% for 1 turn. (Up to 3 times per turn)
*This skill can only be transferred to Fairy Jack Frost

About "Hell Genome Cube"

Some incorrect skill descriptions have been corrected.

You can obtain a special Skill Genome that activates additional effects exclusively Hell's Park Underside.
If you get it from the "Hell Genome Cube", it will be determined at random.

Score Ranking

Ranking rewards will be awarded according to the scores earned in the All Areas.

Total Ranking

Rank Reward
1 Cost:Friendship Badge [Silver] × 3,000
Title:Underside MVP
2 Cost:Friendship Badge [Silver] × 3,000
Title:Proven Strength
3 Cost:Friendship Badge [Silver] × 3,000
Title:A True Secret Trick
4~
10
Cost:Friendship Badge [Silver] × 3,000
Title:Famous Behind the Scenes
11~
100
Cost:Friendship Badge [Silver] × 1,500
101~
999,999
Cost:Friendship Badge [Silver] × 1,000

* You will be rewarded all the Titles beneath your final ranking as well.

All Areas Ranking

Rank Reward
1~
10
Cost:Friendship Badge [Silver] × 1,000
11~
100
Cost:Friendship Badge [Silver] × 500
101~
1,000
Cost:Friendship Badge [Silver] × 400
1,001~
10,000
Cost:Friendship Badge [Silver] × 300
10,001~
30,000
Cost:Friendship Badge [Silver] × 200
30,001~
999,999
Cost:Friendship Badge [Silver] × 100

Reward Title

You will be rewarded all the Titles beneath your final ranking as well.

Rank Kawara Area:U
Reward Title
Spike Hell Area:U
Reward Title
Grave Area:U
Reward Title
1 Kawara Gold Medal Spike Gold Medal Grave Gold Medal
2 Kawara Silver Medal Spike Silver Medal Grave Silver Medal
3 Kawara Bronze Medal Spike Bronze Medal Grave Bronze Medal
4~10 Kawara Fighter's Prize Spike Fighter's Prize Grave Fighter's Prize
11~

Please Note

Please note that there may be changes made without prior notice.

Violation of our terms of service during the event may result in the suspension of your account, immediate or otherwise.

"SHIN MEGAMI TENSEI Liberation Dx2" Operations Team

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