Games like Infinitesimal Point

Main character has been attacked by a strange creature, and gets into the off-world through the portal. Here he faces a long journey where every new step is a danger. Crowds of foes will turn his way into hardship.

Main character has been attacked by a strange creature, and gets into the off-world through the portal. Here he faces a long journey where every new step is a danger. Crowds of foes will turn his way into hardship.
Picked to match Infinitesimal Point on gameplay, themes, and feel.