Choose Tom Clancy's Ghost Recon® Island Thunder™
Choose Tom Clancy's Ghost Recon® Island Thunder™ if it's a focused single-player run rather than a multiplayer commitment. Tom Clancy's Ghost Recon® Island Thunder™ launched in 2008.
Tom Clancy's Ghost Recon® Island Thunder™ vs The Sum of All Fears
Tom Clancy's Ghost Recon® Island Thunder™ and The Sum of All Fears both land in Action on Steam, which is why they keep getting compared. The comparison below is built from each game's Steam metadata — release year, genres, categories, Steam Deck status, price, and review score — refreshed daily by imho.run's scraper. Headline differences: Both are Action games on Steam. Both released in 2008. Tom Clancy's Ghost Recon® Island Thunder™ scores higher on Steam reviews (84.3% positive) than The Sum of All Fears (76.5% positive). No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.
Which should you pick?
Choose The Sum of All Fears
Choose The Sum of All Fears if you want the Multi-player side of the pairing. On Steam, it's currently about 60% cheaper on the Steam Store. The Sum of All Fears launched in 2008.
Both Tom Clancy's Ghost Recon® Island Thunder™ and The Sum of All Fears sit in Action on Steam, so either pick lands in the same broad neighborhood. Use the side-by-side table for the feature view, or follow the "Games like" links below to see ranked alternatives for either title.
Side-by-side comparison
 Tom Clancy's Ghost Recon® Island Thunder™ |  The Sum of All Fears | |
|---|---|---|
| Released | 2008 | 2008 |
| Genres | Action | Action |
| Platforms | Windows | Windows |
| Steam Deck | Deck Playable | Deck Unsupported |
| Price | 4.99 USD | 1.99 USD |
| Steam reviews | 84.3% positive (108 reviews) | 76.5% positive (51 reviews) |
| Multiplayer | Single-player only | Multi-player |
| Developers | Red Storm Entertainment | Red Storm Entertainment |
Side by side
- Both are Action games on Steam.
- Both released in 2008.
- Tom Clancy's Ghost Recon® Island Thunder™ scores higher on Steam reviews (84.3% positive) than The Sum of All Fears (76.5% positive).
- The Sum of All Fears is currently ~60% cheaper on Steam than Tom Clancy's Ghost Recon® Island Thunder™ (1.99 USD vs. 4.99 USD).
- Steam Deck: Tom Clancy's Ghost Recon® Island Thunder™ is Deck Playable, The Sum of All Fears is Deck Unsupported.
Tom Clancy's Ghost Recon® Island Thunder™ vs The Sum of All Fears — FAQ
- Are Tom Clancy's Ghost Recon® Island Thunder™ and The Sum of All Fears similar?
- They overlap on Action on Steam, so the catalogue groups them together — but "similar" depends on the specific mechanics. Use the genre + category rows above to decide whether the overlap matches what drew you to the one you've already played.
- Does Tom Clancy's Ghost Recon® Island Thunder™ have multiplayer like The Sum of All Fears?
- No. The Sum of All Fears supports multiplayer on Steam (Multi-player), while Tom Clancy's Ghost Recon® Island Thunder™ is listed as without multiplayer support.