Games like Secure the Skies
Games like Secure the Skies include Superflight, Gang Beasts, Stick Fight: The Game, Grand Theft Auto V Legacy, and Brawlhalla. We matched them by the tags players give Secure the Skies on Steam (Casual, Action, Minimalist, Experimental, and Atmospheric): closest matches first, and among equally close ones the better-known games.

Superflight
Shared: Casual · Relaxing · Action

Gang Beasts
Shared: Action · Casual · Multiplayer

Stick Fight: The Game
Shared: Action · Local Multiplayer · Multiplayer

Grand Theft Auto V Legacy
Shared: Action · Multiplayer · PvP

Brawlhalla
Shared: Casual · Multiplayer · Action

Townscaper
Shared: Experimental · Casual · Relaxing

Music Racer
Shared: Action · Casual · Indie

Timberman
Shared: Casual · Action · Indie

Call of Duty®
Shared: Action · Multiplayer · Singleplayer

Mortal Kombat X
Shared: Action · Local Multiplayer · Atmospheric

TEKKEN 8
Shared: Action · PvP · Local Multiplayer

Red Dead Redemption 2
Shared: Action · Multiplayer · Atmospheric

Battlefield™ 1
Shared: Action · Multiplayer · Atmospheric

Hook
Shared: Casual · Minimalist · Relaxing

DJMAX RESPECT V
Shared: Casual · Action · Multiplayer

Move or Die
Shared: Action · Local Multiplayer · Multiplayer

TEKKEN 7
Shared: Action · Multiplayer · Local Multiplayer

Overcooked! 2
Shared: Casual · Multiplayer · Action

Party Animals
Shared: Casual · Action · Multiplayer

Snakeybus
Shared: Casual · Action · Indie

Drift86
Shared: Casual · Multiplayer · Indie

PUBG: BATTLEGROUNDS
Shared: Action · PvP · Multiplayer

Mortal Kombat 11
Shared: Action · Multiplayer · Local Multiplayer

Retrowave
Shared: Casual · Action · Indie