Games like Picket Line
Games like Picket Line include Plants vs. Zombies GOTY Edition, Impostor Factory, Bloons TD 6, Valiant Hearts: The Great War™ / Soldats Inconnus : Mémoires de la Grande Guerre™, and DAVE THE DIVER. We matched them by the tags players give Picket Line on Steam (Casual, Tower Defense, Story Rich, Stylized, and Singleplayer): closest matches first, and among equally close ones the better-known games.

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

Impostor Factory
Shared: Story Rich · Singleplayer · 2D

Bloons TD 6
Shared: Tower Defense · Singleplayer · Casual

Valiant Hearts: The Great War™ / Soldats Inconnus : Mémoires de la Grande Guerre™
Shared: Historical · Story Rich · Atmospheric

DAVE THE DIVER
Shared: Casual · Singleplayer · Management

Finding Paradise
Shared: Story Rich · Singleplayer · 2D

Florence
Shared: Casual · Story Rich · Singleplayer

Night in the Woods
Shared: Story Rich · Stylized · Singleplayer

Mini Motorways
Shared: Casual · Minimalist · Management

Kingdom Rush - Tower Defense
Shared: Tower Defense · Singleplayer · Casual

Minimalist Tower Defense
Shared: Tower Defense · 2D · Casual

A Plague Tale: Innocence
Shared: Story Rich · Singleplayer · Atmospheric

Gorogoa
Shared: Casual · Singleplayer · Stylized

Kingdom Rush Origins - Tower Defense
Shared: Tower Defense · Casual · Singleplayer

DISTRAINT 2
Shared: Story Rich · Singleplayer · 2D

OPUS: Echo of Starsong - Full Bloom Edition
Shared: Story Rich · 2D · Singleplayer

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

Until Then
Shared: Story Rich · 2D · Casual

911 Operator
Shared: Casual · Singleplayer · Management

To the Moon
Shared: Story Rich · Singleplayer · Emotional

DELTARUNE
Shared: Story Rich · Singleplayer · 2D

Pentiment
Shared: Story Rich · Historical · Stylized

Detroit: Become Human
Shared: Story Rich · Singleplayer · Emotional

Lobotomy Corporation | Monster Management Simulation
Shared: Story Rich · Management · Singleplayer