Games like Infestation on Epsilon 13
Games like Infestation on Epsilon 13 include Vampire Survivors, Timberman, A Dance of Fire and Ice, Bright Memory: Infinite, and Cyberhunt. We matched them by the tags players give Infestation on Epsilon 13 on Steam (Arcade, Singleplayer, Action, Sci-fi, and 2D): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Singleplayer · 2D · Arcade

Timberman
Shared: Casual · Action · Singleplayer

A Dance of Fire and Ice
Shared: Singleplayer · Arcade · 2D

Bright Memory: Infinite
Shared: Action · Singleplayer · Female Protagonist

Cyberhunt
Shared: Action · Arcade · Indie

Defy Gravity Extended
Shared: Singleplayer · Indie · 2D

ICEY
Shared: Action · Singleplayer · Female Protagonist

One Finger Death Punch
Shared: Action · Singleplayer · Indie

Kung Fury: Street Rage - Ultimate Edition
Shared: Arcade · Action · Indie

Black Mesa
Shared: Action · Sci-fi · Singleplayer

Muse Dash
Shared: Singleplayer · Casual · Female Protagonist

Zuma's Revenge!
Shared: Singleplayer · Action · Casual

Half-Life 2
Shared: Action · Sci-fi · Singleplayer

Rogue Legacy 2
Shared: Arcade · Action · Indie

Hollow Knight: Silksong
Shared: Singleplayer · Indie · 2D

DJMAX RESPECT V
Shared: Action · Casual · Singleplayer

Project Wingman
Shared: Action · Singleplayer · Arcade

UFO 50
Shared: Action · Arcade · Indie

Iron Marines
Shared: Singleplayer · Sci-fi · Action

Waveform
Shared: Singleplayer · Arcade · Indie

One Finger Death Punch 2
Shared: Action · Indie · Casual

pureya
Shared: Arcade · Singleplayer · 2D

Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad
Shared: Arcade · 2D · Casual

Planes, Bullets and Vodka
Shared: Action · Arcade · Casual