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The "Sealchain" is a roguelite game where items can be connected to each other to create chain reactions. In this crumbling world, you will play as a medium, using the power of curse seals to cleanse the world of post-apocalyptic evil spirits.
PC (Microsoft Windows) · Feb 20, 2026
Worldwide · Exact date · Full release · IGDB
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19 achievements available.

All Characters Level Up To Full
LockedSteam

Collect all items in the atlas
LockedSteam

Pass Slaughter Inferno 1
LockedSteam

Pass Slaughter Inferno 3
LockedSteam

Pass Blood Inferno 1
LockedSteam

Pass Hatred Inferno 1
LockedSteam

Pass Hatred Inferno 3
LockedSteam

Pass Obstacle Inferno 1
LockedSteam

Pass Poor Inferno 1
LockedSteam

Do not get hurt to pass stage 19
LockedSteam

Upgrade item to 10 stars
LockedSteam

Consume mp more than max mp
LockedSteam

Reaper also dies
LockedSteam

Level Up To Full for Single Character
LockedSteam

Do not buy any items to pass stage 19
LockedSteam

Make speed negative
LockedSteam

Pass Stage 60
LockedSteam

Make items linked to form a seal
LockedSteam

Enter the initial scene
LockedSteam
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