Games like Honest Helper
Games like Honest Helper include Into the Breach, Mini Motorways, XCOM 2, Linelith, and Mini Metro. We matched them by the tags players give Honest Helper on Steam (Strategy, Top-Down, Puzzle, Grid-Based Movement, and Turn-Based Combat): closest matches first, and among equally close ones the better-known games.

Into the Breach
Shared: Strategy · Turn-Based Tactics · Puzzle

Mini Motorways
Shared: Strategy · Puzzle · Casual

XCOM 2
Shared: Strategy · Turn-Based Combat · Turn-Based Tactics

Linelith
Shared: Strategy · Puzzle · Top-Down

Mini Metro
Shared: Strategy · Puzzle · Casual

Dungeon Warfare
Shared: Strategy · Top-Down · Pixel Graphics

The Escapists
Shared: Strategy · Pixel Graphics · Puzzle

The Last Spell
Shared: Strategy · Turn-Based Tactics · Turn-Based Combat

Zup! S
Shared: Puzzle · Casual · Strategy

Baba Is You
Shared: Puzzle · Pixel Graphics · Indie

Dorfromantik
Shared: Puzzle · Strategy · Casual

Songs of Conquest
Shared: Turn-Based Tactics · Turn-Based Combat · Strategy

Papers, Please
Shared: Puzzle · Pixel Graphics · Indie

ISLANDERS
Shared: Strategy · Puzzle · Relaxing

Hexcells
Shared: Puzzle · Strategy · Casual

Tile Cities
Shared: Strategy · Puzzle · Top-Down

Plants vs. Zombies GOTY Edition
Shared: Strategy · Casual · Puzzle

Unpacking
Shared: Puzzle · Pixel Graphics · Casual

Warhammer 40,000: Mechanicus
Shared: Strategy · Turn-Based Combat · Turn-Based Tactics

TRIANGLE STRATEGY
Shared: Strategy · Turn-Based Tactics · Grid-Based Movement

Monster Sanctuary
Shared: Turn-Based Tactics · Pixel Graphics · Turn-Based Combat

Death Coming/死神来了
Shared: Strategy · Puzzle · Pixel Graphics

UFO 50
Shared: Strategy · Pixel Graphics · Retro

GemCraft - Chasing Shadows
Shared: Strategy · Top-Down · Indie