Games like Crown&Sword
Games like Crown&Sword include Plants vs. Zombies GOTY Edition, Kingdom Rush - Tower Defense, Terraria, Kingdom Rush Origins - Tower Defense, and Bloons TD 6. We matched them by the tags players give Crown&Sword on Steam (Casual, Adventure, Strategy, 2D, and Survival): closest matches first, and among equally close ones the better-known games.

Plants vs. Zombies GOTY Edition
Shared: Strategy · Casual · Tower Defense

Kingdom Rush - Tower Defense
Shared: Strategy · 2D · Casual

Terraria
Shared: Survival · 2D · Adventure

Kingdom Rush Origins - Tower Defense
Shared: Strategy · 2D · Casual

Bloons TD 6
Shared: Strategy · Tower Defense · Casual

Kingdom Rush Frontiers - Tower Defense
Shared: Strategy · 2D · Tower Defense

Rock 'N' Roll Defense
Shared: Casual · Strategy · Adventure

Bloons TD 5
Shared: Strategy · Casual · Tower Defense

SANABI
Shared: Adventure · 2D Platformer · 2D

The Escapists
Shared: Strategy · 2D · Pixel Graphics

Kingdom Rush Vengeance - Tower Defense
Shared: Strategy · 2D · Tower Defense

UFO 50
Shared: 2D · Strategy · Adventure

Home Behind
Shared: Adventure · Casual · Survival

Sonic Superstars
Shared: Adventure · Casual · 2D Platformer

Starbound
Shared: Adventure · Survival · Casual

Your Only Move Is HUSTLE
Shared: Strategy · 2D Fighter · 2D

Forager
Shared: Survival · Adventure · 2D

Sonic Origins
Shared: Adventure · 2D Platformer · Casual

Rain World
Shared: Survival · 2D · Adventure

Don't Starve Together
Shared: Survival · Adventure · 2D

DAVE THE DIVER
Shared: Casual · Adventure · Pixel Graphics

Zero Stress King: Idle Defense
Shared: Casual · Strategy · Tower Defense

Stoneshard
Shared: Strategy · Survival · 2D

ShellShock Live
Shared: Strategy · 2D · Casual