Games like Richman 6
Games like Richman 6 include Bloons TD 6, Slime Rancher 2, Richman 4, Richman 11, and Placid Plastic Duck Simulator. We matched them by the tags players give Richman 6 on Steam (Casual, Tabletop, Family Friendly, Cute, and Economy): closest matches first, and among equally close ones the better-known games.

Bloons TD 6
Shared: Casual · Family Friendly · Singleplayer

Slime Rancher 2
Shared: Cute · Casual · Singleplayer

Richman 4
Shared: Casual · Tabletop · Family Friendly

Richman 11
Shared: Casual · Family Friendly · Turn-Based Tactics

Placid Plastic Duck Simulator
Shared: Cute · Casual · 3D

SteamWorld Build
Shared: Casual · Economy · Relaxing

Unpacking
Shared: Casual · Cute · Relaxing

UNO
Shared: Tabletop · Casual · Family Friendly

Is This Seat Taken?
Shared: Casual · Cute · Family Friendly

富甲天下3
Shared: Casual · Tabletop · Cute

A Little to the Left
Shared: Casual · Cute · Relaxing

Donut County
Shared: Casual · Cute · Family Friendly

Lil Gator Game
Shared: Casual · Cute · Family Friendly

PowerWash Simulator
Shared: Casual · Relaxing · 3D

Camper Van: Make it Home
Shared: Casual · Cute · Family Friendly

The WereCleaner
Shared: Casual · Cute · Cartoony

LEGO® Builder's Journey
Shared: Casual · Cute · Family Friendly

Assemble with Care
Shared: Casual · Family Friendly · Relaxing

Sticky Business
Shared: Casual · Cute · Relaxing

Slime Rancher
Shared: Cute · Singleplayer · Casual

Passpartout: The Starving Artist
Shared: Casual · Singleplayer · Family Friendly

Woodo
Shared: Cute · Family Friendly · Casual

Planet Coaster
Shared: Family Friendly · Economy · Relaxing

Plants vs. Zombies GOTY Edition
Shared: Casual · Singleplayer · Family Friendly