Play as · WW3 2026 · L1 · NATO · Suwałki Gap
Lithuania - 2026
Lithuania holds NATO's most studied geographic chokepoint - the Suwałki Gap, the roughly 100-kilometer Polish-Lithuanian land corridor that connects the Baltic states to the rest of the alliance and runs between Russian Kaliningrad and Belarus. Population 2.8M, GDP around $120B PPP, NATO and EU member since 2004, host to the German-led NATO Forward Land Forces brigade now expanding to a permanent German Bundeswehr brigade footprint of around 5,000 troops by 2027. The strategic identity is the alliance hinge - geographic position more important than military weight, paired with a defense investment level (above 3% of GDP) that has been ahead of the alliance average for nearly a decade.
Starting position
The Lithuanian Armed Forces are about 17,000 active plus a roughly 4,500-strong Riflemen's Union (KASP), with conscription reinstated in 2015 and expanded under the post-2022 plans. Equipment includes the Boxer-based Vilkas IFV (88 in service, more on order), PzH 2000 self-propelled howitzers acquired from Germany, NASAMS air defense, HIMARS, and javelin and stinger stocks at scale. The German brigade buildup at Rūdninkai is the centerpiece of NATO's eastern-flank permanent-presence shift - Bundeswehr soldiers based in Lithuania year-round under German command, with families, schools, and infrastructure being built. Defense spending has crossed 3% of GDP and the political track is to climb to 4% or above.
What turns the campaign
What Lithuania wants is the German brigade fully deployed and infrastructure-complete on schedule, the Suwałki Gap planning case treated as the central NATO eastern-flank reinforcement scenario rather than a footnote, the China-Lithuania trade dispute (the 2021 Taiwan Representative Office that prompted Chinese trade retaliation) sustained without losing EU solidarity, the Belarus situation managed against renewed migration weaponization (the 2021 border crisis is the template), and the Kaliningrad-perimeter intelligence and air-defense architecture maintained against Russian electronic-warfare and gray-zone activity. What Lithuania fears is a Belarus political shift (either toward open Russian co-belligerency or toward instability that produces refugee flows weaponized at the border), a Russian Kaliningrad provocation that probes the gap, and any NATO political shift that questions the brigade buildup commitment before it has been fully delivered.
Signature challenge
The Suwałki Gap
Lithuania's central strategic problem is the geography itself - the Suwałki Gap is the only land connection between the Baltic states and the rest of the alliance, it is bracketed on both sides by Russia (Kaliningrad to the west, Belarus to the east - and Belarus's status post-2020 is operationally close to Russian co-belligerent), and any Russian operation that closes the gap isolates Latvia and Estonia from overland reinforcement entirely. NationFall surfaces this as the Lithuanian campaign's defining tension: defending the most concentrated piece of strategic real estate in NATO Europe, against an opponent whose forces sit on both flanks, with a German brigade buildup that is real and accelerating but not yet at scale and not yet a substitute for the geography.
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