Download size

How many GB is All At Once?

1 GB

That is less than the typical Adventure game, which needs about 5 GB.

Leave at least 7 GB free: games need headroom to unpack updates.

The figure is the storage Steam lists as required for this game, not a measured download.

Clear all Stages — ALL AT ONCE.

Questions and answers

How many GB is All At Once?: All At Once needs about 1 GB.
Is All At Once big for a Adventure game?: That is less than the typical Adventure game, which needs about 5 GB.
How much free space should you leave for All At Once?: Leave at least 7 GB free: games need headroom to unpack updates.

All At Once