Demonstar vs Exerion
Side-by-side comparison of features, pricing, ratings, and alternatives.
Demonstar is a 1997 indie vertical scrolling shooter developed by Mountain King Studios and published by Ionos. Players pilot the prototype RaptorX starfighter against the Xidus Armada, battling through 18 levels and confronting a unique boss at the end of each stage. The game features classic power‑ups, smart bombs, and a 3D parallax visual style that set it apart from its Raiden‑inspired peers. Originally released as shareware, the full version delivers single‑player, multiplayer, and co‑operative modes for PC gamers seeking retro sci‑fi action.
Exerion is a 1983 vertical shoot 'em up from Jaleco that introduced parallax scrolling and inertia simulation to arcade shooters. Players pilot a craft through strange alien environments, choosing between a fast limited single shot or a slower unlimited double shot. The game supports both single‑player and multiplayer modes and was later licensed to Taito for U.S. distribution. Its legacy includes a sequel on MSX1 and a semi‑sequel, Exerizer, showcasing its lasting influence on early arcade shooters.
- Authentic 90s retro feel
- Rich 3D parallax visuals
- Varied power‑up system
- Multiple play modes including co‑op
- Innovative parallax visual effects for its era
- Unique inertia-based ship handling
- Two distinct weapon styles add strategic depth
- Supports both solo and competitive multiplayer
- Limited to PC platform
- Graphics dated by modern standards
- No official online multiplayer matchmaking
- Limited color palette and low resolution by modern standards
- Steep difficulty may deter casual players
- No official console ports beyond arcade and PC re-releases








