Games like Considerable Grandfather
Games like Considerable Grandfather include Cook, Serve, Delicious!, Geometry Dash, Momodora: Reverie Under The Moonlight, UFO 50, and Knock-knock. We matched them by the tags players give Considerable Grandfather on Steam (Side Scroller, Strategy, Time Management, 2D Platformer, and Collectathon): closest matches first, and among equally close ones the better-known games.

Cook, Serve, Delicious!
Shared: Time Management · Difficult · Strategy

Geometry Dash
Shared: Difficult · 2D · Side Scroller

Momodora: Reverie Under The Moonlight
Shared: Side Scroller · 2D Platformer · Difficult

UFO 50
Shared: Strategy · Arcade · Retro

Knock-knock
Shared: Side Scroller · 2D Platformer · Strategy

Super Meat Boy
Shared: 2D Platformer · Difficult · 2D

Ghosts 'n Goblins Resurrection
Shared: Side Scroller · 2D Platformer · 2D

PAC-MAN™ Championship Edition DX+
Shared: Arcade · Retro · Score Attack

Terminator 2D: NO FATE
Shared: Side Scroller · 2D Platformer · Arcade

METAL SLUG 3
Shared: Side Scroller · Arcade · Retro

Giana Sisters: Twisted Dreams
Shared: Side Scroller · Difficult · Arcade

Cuphead
Shared: Difficult · 2D · Retro

aMAZE 2
Shared: Side Scroller · Strategy · Difficult

Zuma Deluxe
Shared: Strategy · Arcade · 2D

Pepper Grinder
Shared: 2D Platformer · Difficult · Arcade

Laika: Aged Through Blood
Shared: 2D Platformer · Arcade · Side Scroller

Blasphemous 2
Shared: Difficult · Side Scroller · 2D Platformer

Contra Anniversary Collection
Shared: Side Scroller · Retro · Difficult

Little Triangle
Shared: Side Scroller · 2D Platformer · Strategy

SANABI
Shared: 2D Platformer · Side Scroller · Difficult

Celeste
Shared: Difficult · 2D Platformer · 2D

Volgarr the Viking
Shared: Difficult · Retro · Arcade

Kero Blaster
Shared: Side Scroller · Difficult · Arcade

Anomaly Agent
Shared: Side Scroller · 2D Platformer · 2D