Steam News25 June 202611d ago

Fusion Mode is now live

Fusion Mode Select two characters for your run You may choose two identical characters Passive effects and stat growth of both characters will stack completely Enabling Fusion Mode increases the game difficulty Fusion M

Full notes

Full 999 Seconds! Survivors update

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What changed

0 fixes0 additions1 change0 removals

Balance

changedPassive effects and stat growth of both characters will stack completely

999 Seconds! Survivors changes

changedPassive effects and stat growth of both characters will stack completely

Fusion Mode

Select two characters for your run

You may choose two identical characters

Passive effects and stat growth of both characters will stack completely

Enabling Fusion Mode increases the game difficulty

Fusion Mode requires a cumulative total of over 10000 Beyond Records across all characters

Source

Steam News / 25 June 2026

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