Games like One More Day
Games like One More Day include Warhammer 40,000: Boltgun, Backyard Baseball '97, Planes, Bullets and Vodka, Sonic Mania, and Progressbar95. We matched them by the tags players give One More Day on Steam (Zombies, Casual, Pixel Graphics, Retro, and Arcade): closest matches first, and among equally close ones the better-known games.

Warhammer 40,000: Boltgun
Shared: Pixel Graphics · Retro · Boomer Shooter

Backyard Baseball '97
Shared: Casual · Pixel Graphics · Arcade

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

Sonic Mania
Shared: Retro · Pixel Graphics · 2D

Progressbar95
Shared: Casual · Arcade · 1990's

Vampire Survivors
Shared: Pixel Graphics · Casual · 2D

Broforce
Shared: Pixel Graphics · 2D · Shooter

MARVEL Cosmic Invasion
Shared: Pixel Graphics · Arcade · Retro

Terminator 2D: NO FATE
Shared: Pixel Graphics · Arcade · Side Scroller

Plants vs. Zombies GOTY Edition
Shared: Zombies · Casual · 2D

Huntdown
Shared: Pixel Graphics · Shooter · Side Scroller

The WereCleaner
Shared: Casual · Arcade · Retro

Door Kickers: Action Squad
Shared: Pixel Graphics · Retro · Zombies

pureya
Shared: Casual · Arcade · 2D

Teenage Mutant Ninja Turtles: Shredder's Revenge
Shared: Pixel Graphics · Arcade · Side Scroller

Razortron 2000
Shared: Casual · Retro · Arcade

Slots & Daggers
Shared: Casual · 1990's · Retro

Dead Pixels
Shared: Zombies · Pixel Graphics · Retro

METAL SLUG
Shared: Arcade · Retro · Side Scroller

UFO 50
Shared: Pixel Graphics · Retro · Arcade

Shelldiver
Shared: Casual · Arcade · 2D

Zuma Deluxe
Shared: Arcade · Casual · 2D

METAL SLUG 3
Shared: Arcade · Retro · Side Scroller

Kaze and the Wild Masks
Shared: 1990's · Casual · Pixel Graphics