Games like Flightpath
Games like Flightpath include Insect Swarm, Sky Force Reloaded, Escape From Duckov, Detroit: Become Human, and Volcano Princess. We matched them by the tags players give Flightpath on Steam (Shoot 'Em Up, Top-Down Shooter, Shooter, Female Protagonist, and 2.5D): closest matches first, and among equally close ones the better-known games.
Insect Swarm
Shared: Shoot 'Em Up · Shooter · Top-Down Shooter
Sky Force Reloaded
Shared: Shoot 'Em Up · Top-Down Shooter · Top-Down
Escape From Duckov
Shared: Top-Down Shooter · Shooter · Action
Detroit: Become Human
Shared: Choices Matter · Multiple Endings · Story Rich
Volcano Princess
Shared: Female Protagonist · Choices Matter · Multiple Endings
Tomb Raider Game of the Year
Shared: Female Protagonist · Action · Adventure
Bright Memory
Shared: Female Protagonist · Shooter · Action
Half-Life: Alyx
Shared: Female Protagonist · Shooter · Story Rich
Selaco
Shared: Shooter · Female Protagonist · 2.5D
Life is Strange: Before the Storm
Shared: Female Protagonist · Choices Matter · Story Rich
Halo: Spartan Assault
Shared: Top-Down Shooter · Shooter · Top-Down
Mirror 2: Project X
Shared: Female Protagonist · Multiple Endings · Anime
Bit Blaster XL
Shared: Shoot 'Em Up · Shooter · Controller
Life is Strange Remastered
Shared: Female Protagonist · Choices Matter · Multiple Endings
Oxenfree
Shared: Female Protagonist · Choices Matter · Story Rich
The Hong Kong Massacre
Shared: Top-Down Shooter · Shooter · Shoot 'Em Up
Life is Strange: True Colors
Shared: Female Protagonist · Choices Matter · Multiple Endings
Planes, Bullets and Vodka
Shared: Shoot 'Em Up · Shooter · Action
The Invincible
Shared: Female Protagonist · Choices Matter · Adventure
Black Market of Bulletphilia ~ 100th Black Market.
Shared: Shoot 'Em Up · Shooter · Female Protagonist
Mass Effect™ Legendary Edition
Shared: Choices Matter · Story Rich · Shooter
Bright Memory: Infinite
Shared: Female Protagonist · Shooter · Action
Assault Android Cactus+
Shared: Shoot 'Em Up · Shooter · Female Protagonist
Shadowgrounds
Shared: Top-Down Shooter · Shooter · Top-Down