Games like Insect Swarm
Games like Insect Swarm include Escape From Duckov, Minishoot' Adventures, The Ascent, Last Epoch, and Minecraft Dungeons. We matched them by the tags players give Insect Swarm on Steam (Shooter, Top-Down, Shoot 'Em Up, Top-Down Shooter, and Twin Stick Shooter): closest matches first, and among equally close ones the better-known games.
Escape From Duckov
Shared: Shooter · Top-Down Shooter · Top-Down
Minishoot' Adventures
Shared: Twin Stick Shooter · Top-Down · Exploration
The Ascent
Shared: Top-Down Shooter · Shooter · RPG
Last Epoch
Shared: Top-Down · Hack and Slash · RPG
Minecraft Dungeons
Shared: Hack and Slash · RPG · Top-Down
Fallout 4
Shared: Shooter · RPG · Exploration
Brigador: Up-Armored Edition
Shared: Twin Stick Shooter · Top-Down Shooter · Mechs
Crimsonland
Shared: Shooter · Top-Down · Top-Down Shooter
HELLDIVERS™ Dive Harder Edition
Shared: Top-Down Shooter · Twin Stick Shooter · Top-Down
Halo: Spartan Assault
Shared: Top-Down Shooter · Top-Down · Shooter
Greedland
Shared: Shoot 'Em Up · Twin Stick Shooter · Mechs
Wolcen: Lords of Mayhem
Shared: Hack and Slash · RPG · Top-Down
Minecraft Dungeons II
Shared: RPG · Hack and Slash · Top-Down
Killsquad
Shared: Top-Down Shooter · Hack and Slash · Top-Down
SYNTHETIK: Legion Rising
Shared: Top-Down Shooter · Shooter · Twin Stick Shooter
The Hong Kong Massacre
Shared: Top-Down Shooter · Shooter · Top-Down
Sky Force Reloaded
Shared: Shoot 'Em Up · Top-Down Shooter · Top-Down
Shadowgrounds
Shared: Top-Down Shooter · Shooter · Top-Down
God's Trigger
Shared: Top-Down Shooter · Shoot 'Em Up · Twin Stick Shooter
Cyberhunt
Shared: Shoot 'Em Up · Twin Stick Shooter · Indie
RUINER
Shared: Top-Down Shooter · Twin Stick Shooter · Action
Redeemer: Enhanced Edition
Shared: Top-Down · Beat 'em up · Hack and Slash
Alien Shooter
Shared: Shooter · Top-Down · Top-Down Shooter
Splatter - Zombiecalypse Now
Shared: Top-Down Shooter · Top-Down · Twin Stick Shooter