13th season of Hell's Park Underside to be held!｜An all-new Shin Megami Tensei game from SEGA! SHIN MEGAMI TENSEI Liberation Dx2. Official Website

01/29/2026　23:00

13th 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"

Rating	Required Score
SSS	1,200,000
SS	600,000
S	300,000
A	125,000
B	68,500
C	38,500
D	26,500
E	17,500
F	11,500
G	0

*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

Grave Area:U

Hell Cafe:U

Kawara Area:U

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

Area Strategy Information

Grave Area:U	Since some demons are weak to the Force attribute, attack them with skills with the Force attribute! When raising the Area Level, it is necessary to organize five demons of the race【Genma・Dragon・Megami】, so strengthen the demons of the appropriate race to take on the challenge!
Hell Cafe:U	Since some demons are weak to Fire attributes, attack them with Fire 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!
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 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 the Force attribute, attack them with skills with the Force attribute!

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

Hell Cafe:U

Since some demons are weak to Fire attributes, attack them with Fire 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!

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 grade restrictions are placed on the demons that can be organized, so strengthen the demons Low Grade Demon to take on the challenge!

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

5★ Tam Lin [Underside]Passive
+50% to Max HP.
+20% to hit rate.
+30% to Force damage.
[Grave Area (Underside) Additional Effect]
+150% to Force damage. Decreases the MP cost of Force 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: +80% to Force damage and +50% to hit rate.
Activates the following Chain Effect when an ally uses an Force skill: Inflicts Force damage (Magic, Power: 70) on all enemies. (Up to 4 times per turn)
*This skill can only be transferred to Genma Tam Lin.

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